From 4910ce1b3b35687bb2a5e742c4bfbea3c647c980 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nuno=20S=C3=A1?= Date: Fri, 24 Apr 2026 18:40:15 +0100 Subject: [PATCH] dmaengine: dma-axi-dmac: Properly free struct axi_dmac_desc MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: 74609e568670 ("dmaengine: dma-axi-dmac: Implement device_prep_peripheral_dma_vec") Signed-off-by: Nuno Sá Reviewed-by: Frank Li Link: https://patch.msgid.link/20260424-dma-dmac-handle-vunmap-v4-2-90f43412fdc0@analog.com Signed-off-by: Vinod Koul --- drivers/dma/dma-axi-dmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c index 45c2c8e4bc45..127c3cf80a0e 100644 --- a/drivers/dma/dma-axi-dmac.c +++ b/drivers/dma/dma-axi-dmac.c @@ -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; }