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| author | Cong Liu <liucong2@kylinos.cn> | 2023-04-15 01:41:09 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2023-04-17 09:22:17 +0300 |
| commit | 803033c148f754f32da1b93926c49c22731ec485 (patch) | |
| tree | 8af974360da3939f5e4bf0bda29d7c4889df1ecc /drivers/gpu/drm/i915/selftests | |
| parent | 631420b06597a33c72b6dcef78d1c2dea17f452d (diff) | |
| download | linux-803033c148f754f32da1b93926c49c22731ec485.tar.xz | |
drm/i915: Fix memory leaks in i915 selftests
This patch fixes memory leaks on error escapes in function fake_get_pages
Fixes: c3bfba9a2225 ("drm/i915: Check for integer truncation on scatterlist creation")
Signed-off-by: Cong Liu <liucong2@kylinos.cn>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230414224109.1051922-1-andi.shyti@linux.intel.com
(cherry picked from commit 8bfbdadce85c4c51689da10f39c805a7106d4567)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index 5361ce70d3f2..154801f1c468 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -69,8 +69,10 @@ static int fake_get_pages(struct drm_i915_gem_object *obj) rem = round_up(obj->base.size, BIT(31)) >> 31; /* restricted by sg_alloc_table */ - if (overflows_type(rem, unsigned int)) + if (overflows_type(rem, unsigned int)) { + kfree(pages); return -E2BIG; + } if (sg_alloc_table(pages, rem, GFP)) { kfree(pages); |