dma-buf: fix comment in dma_buf_llseek to match implementation

The comment in dma_buf_llseek() referenced a "SEEK_END(0), SEEK_CUR(0)
pattern", but the implementation does not support SEEK_CUR - it only
handles SEEK_END and SEEK_SET, returning -EINVAL for anything else.

Replace SEEK_CUR with SEEK_SET in the comment so that it accurately
describes the supported idiomatic pattern.

Signed-off-by: Haojie Li <lihaojie@kylinos.cn>
Link: https://lore.kernel.org/r/20260825064041.328640-1-lihaojie@kylinos.cn
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Haojie Li 2026-08-25 14:40:41 +08:00 • committed by Christian König
commit eb10ac2104