Printing raw kernel pointers might reveal information which sometimes we
try to hide (e.g. with Kernel Address Space Layout Randomization). Use
the "%pK" format so these pointers will be hidden for unprivileged
users.
Signed-off-by: Krzysztof Kozlowski <k...@kernel.org>
---
drivers/gpu/drm/exynos/exynos_drm_dsi.c | 4 ++--
drivers/gpu/drm/exynos/exynos_drm_fimc.c | 2 +-
drivers/gpu/drm/exynos/exynos_drm_gem.c | 2 +-
drivers/gpu/drm/exynos/exynos_drm_gsc.c | 2 +-
drivers/gpu/drm/exynos/exynos_drm_ipp.c | 22 +++++++++++-----------
drivers/gpu/drm/exynos/exynos_drm_rotator.c | 2 +-
6 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 812e2ec0761d..202526b20b64 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -979,7 +979,7 @@ static void exynos_dsi_send_to_fifo(struct exynos_dsi *dsi,
bool first = !xfer->tx_done;
u32 reg;
- dev_dbg(dev, "< xfer %p: tx len %u, done %u, rx len %u, done %u\n",
+ dev_dbg(dev, "< xfer %pK: tx len %u, done %u, rx len %u, done %u\n",
xfer, length, xfer->tx_done, xfer->rx_len, xfer->rx_done);
if (length > DSI_TX_FIFO_SIZE)
@@ -1177,7 +1177,7 @@ static bool exynos_dsi_transfer_finish(struct exynos_dsi
*dsi)
spin_unlock_irqrestore(&dsi->transfer_lock, flags);
dev_dbg(dsi->dev,
- "> xfer %p, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n",
+ "> xfer %pK, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n",
xfer, xfer->packet.payload_length, xfer->tx_done, xfer->rx_len,
xfer->rx_done);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 95871577015d..5b18b5c5fdf2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1695,7 +1695,7 @@ static int fimc_probe(struct platform_device *pdev)
goto err_put_clk;
}
- DRM_DEBUG_KMS("id[%d]ippdrv[%p]\n", ctx->id, ippdrv);
+ DRM_DEBUG_KMS("id[%d]ippdrv[%pK]\n", ctx->id, ippdrv);
spin_lock_init(&ctx->lock);
platform_set_drvdata(pdev, ctx);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c
b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 4c28f7ffcc4d..55a1579d11b3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -218,7 +218,7 @@ static struct exynos_drm_gem *exynos_drm_gem_init(struct
drm_device *dev,
return ERR_PTR(ret);
}
- DRM_DEBUG_KMS("created file object = %p\n", obj->filp);
+ DRM_DEBUG_KMS("created file object = %pK\n", obj->filp);
return exynos_gem;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index bef57987759d..0506b2b17ac1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1723,7 +1723,7 @@ static int gsc_probe(struct platform_device *pdev)
return ret;
}
- DRM_DEBUG_KMS("id[%d]ippdrv[%p]\n", ctx->id, ippdrv);
+ DRM_DEBUG_KMS("id[%d]ippdrv[%pK]\n", ctx->id, ippdrv);
mutex_init(&ctx->lock);
platform_set_drvdata(pdev, ctx);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 9c84ee76f18a..3edda18cc2d2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -208,7 +208,7 @@ static struct exynos_drm_ippdrv *ipp_find_drv_by_handle(u32
prop_id)
* e.g PAUSE state, queue buf, command control.
*/
list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) {
- DRM_DEBUG_KMS("count[%d]ippdrv[%p]\n", count++, ippdrv);
+ DRM_DEBUG_KMS("count[%d]ippdrv[%pK]\n", count++, ippdrv);
mutex_lock(&ippdrv->cmd_lock);
list_for_each_entry(c_node, &ippdrv->cmd_list, list) {
@@ -388,7 +388,7 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev,
void *data,
}
property->prop_id = ret;
- DRM_DEBUG_KMS("created prop_id[%d]cmd[%d]ippdrv[%p]\n",
+ DRM_DEBUG_KMS("created prop_id[%d]cmd[%d]ippdrv[%pK]\n",
property->prop_id, property->cmd, ippdrv);
/* stored property information and ippdrv in private data */
@@ -518,7 +518,7 @@ static int ipp_put_mem_node(struct drm_device *drm_dev,
{
int i;
- DRM_DEBUG_KMS("node[%p]\n", m_node);
+ DRM_DEBUG_KMS("node[%pK]\n", m_node);
if (!m_node) {
DRM_ERROR("invalid dequeue node.\n");
@@ -562,7 +562,7 @@ static struct drm_exynos_ipp_mem_node
m_node->buf_id = qbuf->buf_id;
INIT_LIST_HEAD(&m_node->list);
- DRM_DEBUG_KMS("m_node[%p]ops_id[%d]\n", m_node, qbuf->ops_id);
+ DRM_DEBUG_KMS("m_node[%pK]ops_id[%d]\n", m_node, qbuf->ops_id);
DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]\n", qbuf->prop_id, m_node->buf_id);
for_each_ipp_planar(i) {
@@ -659,7 +659,7 @@ static void ipp_put_event(struct drm_exynos_ipp_cmd_node
*c_node,
mutex_lock(&c_node->event_lock);
list_for_each_entry_safe(e, te, &c_node->event_list, base.link) {
- DRM_DEBUG_KMS("count[%d]e[%p]\n", count++, e);
+ DRM_DEBUG_KMS("count[%d]e[%pK]\n", count++, e);
/*
* qbuf == NULL condition means all event deletion.
@@ -750,7 +750,7 @@ static struct drm_exynos_ipp_mem_node
/* find memory node from memory list */
list_for_each_entry(m_node, head, list) {
- DRM_DEBUG_KMS("count[%d]m_node[%p]\n", count++, m_node);
+ DRM_DEBUG_KMS("count[%d]m_node[%pK]\n", count++, m_node);
/* compare buffer id */
if (m_node->buf_id == qbuf->buf_id)
@@ -767,7 +767,7 @@ static int ipp_set_mem_node(struct exynos_drm_ippdrv
*ippdrv,
struct exynos_drm_ipp_ops *ops = NULL;
int ret = 0;
- DRM_DEBUG_KMS("node[%p]\n", m_node);
+ DRM_DEBUG_KMS("node[%pK]\n", m_node);
if (!m_node) {
DRM_ERROR("invalid queue node.\n");
@@ -1232,7 +1232,7 @@ static int ipp_start_property(struct exynos_drm_ippdrv
*ippdrv,
m_node = list_first_entry(head,
struct drm_exynos_ipp_mem_node, list);
- DRM_DEBUG_KMS("m_node[%p]\n", m_node);
+ DRM_DEBUG_KMS("m_node[%pK]\n", m_node);
ret = ipp_set_mem_node(ippdrv, c_node, m_node);
if (ret) {
@@ -1601,7 +1601,7 @@ static int ipp_subdrv_probe(struct drm_device *drm_dev,
struct device *dev)
}
ippdrv->prop_list.ipp_id = ret;
- DRM_DEBUG_KMS("count[%d]ippdrv[%p]ipp_id[%d]\n",
+ DRM_DEBUG_KMS("count[%d]ippdrv[%pK]ipp_id[%d]\n",
count++, ippdrv, ret);
/* store parent device for node */
@@ -1659,7 +1659,7 @@ static int ipp_subdrv_open(struct drm_device *drm_dev,
struct device *dev,
file_priv->ipp_dev = dev;
- DRM_DEBUG_KMS("done priv[%p]\n", dev);
+ DRM_DEBUG_KMS("done priv[%pK]\n", dev);
return 0;
}
@@ -1676,7 +1676,7 @@ static void ipp_subdrv_close(struct drm_device *drm_dev,
struct device *dev,
mutex_lock(&ippdrv->cmd_lock);
list_for_each_entry_safe(c_node, tc_node,
&ippdrv->cmd_list, list) {
- DRM_DEBUG_KMS("count[%d]ippdrv[%p]\n",
+ DRM_DEBUG_KMS("count[%d]ippdrv[%pK]\n",
count++, ippdrv);
if (c_node->filp == file) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 6591e406084c..79282a820ecc 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -748,7 +748,7 @@ static int rotator_probe(struct platform_device *pdev)
goto err_ippdrv_register;
}
- DRM_DEBUG_KMS("ippdrv[%p]\n", ippdrv);
+ DRM_DEBUG_KMS("ippdrv[%pK]\n", ippdrv);
platform_set_drvdata(pdev, rot);
--
2.9.3
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