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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-07-07 09:45:17 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-08-04 14:43:52 +0200 |
| commit | 331e06bbde5856059b7a6bb183f12878ed4decb1 (patch) | |
| tree | a89cecde82379f757606d9107dfdaf12702b4065 /drivers/media | |
| parent | 38367073c796a37a61549b1f66a71b3adb03802d (diff) | |
| download | linux-331e06bbde5856059b7a6bb183f12878ed4decb1.tar.gz linux-331e06bbde5856059b7a6bb183f12878ed4decb1.tar.xz | |
media: venus: hfi: fix return value check in sys_get_prop_image_version()
In case of error, the function qcom_smem_get() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().
Fixes: d566e78dd6af ("media: venus : hfi: add venus image info into smem")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/qcom/venus/hfi_msgs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c index d9fde66f6fa8..9a2bdb002edc 100644 --- a/drivers/media/platform/qcom/venus/hfi_msgs.c +++ b/drivers/media/platform/qcom/venus/hfi_msgs.c @@ -261,7 +261,7 @@ sys_get_prop_image_version(struct device *dev, smem_tbl_ptr = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_IMG_VER_TBL, &smem_blk_sz); - if (smem_tbl_ptr && smem_blk_sz >= SMEM_IMG_OFFSET_VENUS + VER_STR_SZ) + if (!IS_ERR(smem_tbl_ptr) && smem_blk_sz >= SMEM_IMG_OFFSET_VENUS + VER_STR_SZ) memcpy(smem_tbl_ptr + SMEM_IMG_OFFSET_VENUS, img_ver, VER_STR_SZ); } |