github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-27 09:36:22 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

dmaengine: dma-axi-dmac: Properly free struct axi_dmac_desc

Browse Source 
Use axi_dmac_free_desc() to free fully the descriptor at fail path when
call axi_dmac_alloc_desc() in axi_dmac_prep_peripheral_dma_vec().

Fixes: 74609e5686 ("dmaengine: dma-axi-dmac: Implement device_prep_peripheral_dma_vec")
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260424-dma-dmac-handle-vunmap-v4-2-90f43412fdc0@analog.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Nuno Sá 2026-04-24 18:40:15 +01:00 committed by Vinod Koul
parent 92f853f064
commit 4910ce1b3b
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/dma/dma-axi-dmac.c
View File

@ -769,7 +769,7 @@ axi_dmac_prep_peripheral_dma_vec(struct dma_chan *c, const struct dma_vec *vecs,
for (i = 0; i < nb; i++) {
if (!axi_dmac_check_addr(chan, vecs[i].addr) ||
!axi_dmac_check_len(chan, vecs[i].len)) {
kfree(desc);
axi_dmac_free_desc(desc);
return NULL;
}