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| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-11-23 07:41:59 +0400 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2012-12-05 09:39:21 +0400 |
| commit | df3d90e5f3f09e5bc940250e2a90a7e15343a4b6 (patch) | |
| tree | 159211f2b33e770d2f0d1cd6e45799085c23abc7 /drivers/gpu/drm/exynos/exynos_drm_g2d.c | |
| parent | dc625537f7d4301a7e3f6a8476bd624b09508488 (diff) | |
| download | linux-df3d90e5f3f09e5bc940250e2a90a7e15343a4b6.tar.xz | |
drm/exynos: Fix potential NULL pointer dereference
Pointer was being dereferenced after freeing.
Fixes the following error:
drivers/gpu/drm/exynos/exynos_drm_g2d.c:323 g2d_userptr_put_dma_addr() error:
dereferencing freed memory 'g2d_userptr'
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_g2d.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_g2d.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index c1054cb2fe06..6ffa0763c078 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -319,8 +319,8 @@ out: g2d_userptr->sgt = NULL; kfree(g2d_userptr->pages); - kfree(g2d_userptr); g2d_userptr->pages = NULL; + kfree(g2d_userptr); g2d_userptr = NULL; } |