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| author |   Jianxin Xiong <jianxin.xiong@intel.com> | 2020-11-02 19:51:58 -0800 |
|---|---|---|
| committer |   Christian König <christian.koenig@amd.com> | 2020-11-05 16:58:19 +0100 |
| commit | 00efd65a65968fddd9816315ce190c1fa3bfcd29 (patch) | |
| tree | de354dbe0db2db5108373d8fa266dba009a52337 /mm/mmap.c | |
| parent | mm: introduce vma_set_file function v4 (diff) | |
| download | linux-dev-00efd65a65968fddd9816315ce190c1fa3bfcd29.tar.xz linux-dev-00efd65a65968fddd9816315ce190c1fa3bfcd29.zip | |
dma-buf: Fix static checker warning
Here is the warning message:
drivers/dma-buf/dma-buf.c:917 dma_buf_map_attachment()
error: 'sg_table' dereferencing possible ERR_PTR()
Fix by adding error checking before dereferencing the pointer.
Fixes: ac80cd17a615 ("dma-buf: Clarify that dma-buf sg lists are page aligned")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/398485/
Diffstat (limited to 'mm/mmap.c')
0 files changed, 0 insertions, 0 deletions