The debug printk dereferences "link->link_enc" before we have ensured
that it is non-NULL. Fix this potential NULL derefence by moving the
printk after the check.
Fixes: 1975b95ad4e7 ("drm/amd/display: Log link/connector info provided in BIOS
object table")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index c16af3983fdb..4d31b2fae1f9 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1525,13 +1525,13 @@ static bool dc_link_construct(struct dc_link *link,
link->link_enc =
link->dc->res_pool->funcs->link_enc_create(&enc_init_data);
- DC_LOG_DC("BIOS object table - DP_IS_USB_C: %d",
link->link_enc->features.flags.bits.DP_IS_USB_C);
-
if (!link->link_enc) {
DC_ERROR("Failed to create link encoder!\n");
goto link_enc_create_fail;
}
+ DC_LOG_DC("BIOS object table - DP_IS_USB_C: %d",
link->link_enc->features.flags.bits.DP_IS_USB_C);
+
link->link_enc_hw_inst = link->link_enc->transmitter;
for (i = 0; i < 4; i++) {
--
2.29.2
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