Hi Guillaume,
You should also cc Joerg and the iommu ml for iommu patches (cc'ing now).
On Fri, Dec 21, 2012 at 3:36 PM, Guillaume Aubertin g-auber...@ti.com wrote:
the returned NULL pointer is not detected by IS_ERR(), and then
de-referenced in the calling function, omap_iommu_attach_dev().
Signed-off-by: Guillaume Aubertin g-auber...@ti.com
Acked-by: Ohad Ben-Cohen o...@wizery.com
---
drivers/iommu/omap-iommu.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index badc17c..a0fcad2 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -861,7 +861,7 @@ static struct omap_iommu *omap_iommu_attach(const char
*name, u32 *iopgd)
(void *)name,
device_match_by_alias);
if (!dev)
- return NULL;
+ return ERR_PTR(-ENODEV);
obj = to_iommu(dev);
--
1.7.0.4
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