[next] drm/i915: fix use of uninitialized pointer vaddr

Submitted by Colin King on May 31, 2019, 10:32 a.m.

Details

Message ID 20190531103201.10124-1-colin.king@canonical.com
State New
Headers show
Series "drm/i915: fix use of uninitialized pointer vaddr" ( rev: 1 ) in DRI devel

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Commit Message

Colin King May 31, 2019, 10:32 a.m.
From: Colin Ian King <colin.king@canonical.com>

The assignment of err is using the incorrect pointer vaddr that has
not been initialized. Fix this by using the correct pointer obj instead.

Addresses-Coverity: ("Uninitialized pointer read")
Fixes: 6501aa4e3a45 ("drm/i915: add in-kernel blitter client")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch hide | download patch | download mbox

diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
index 8de568d2c792..e23d8c9e9298 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
@@ -32,7 +32,7 @@  static int igt_fill_blt(void *arg)
 
 		obj = i915_gem_object_create_internal(i915, sz);
 		if (IS_ERR(obj)) {
-			err = PTR_ERR(vaddr);
+			err = PTR_ERR(obj);
 			goto err_flush;
 		}
 

Comments

Quoting Colin King (2019-05-31 11:32:01)
> From: Colin Ian King <colin.king@canonical.com>
> 
> The assignment of err is using the incorrect pointer vaddr that has
> not been initialized. Fix this by using the correct pointer obj instead.
> 
> Addresses-Coverity: ("Uninitialized pointer read")
> Fixes: 6501aa4e3a45 ("drm/i915: add in-kernel blitter client")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Reviewed and pushed, thanks for the fix!
-Chris