dmaengine: nbpfaxi: Add missing check after DMA map

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[ Upstream commit c6ee78fc8f ]

The DMA map functions can fail and should be tested for errors.
If the mapping fails, unmap and return an error.

Fixes: b45b262cef ("dmaengine: add a driver for AMBA AXI NBPF DMAC IP cores")
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Link: https://lore.kernel.org/r/20250707075752.28674-2-fourier.thomas@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Thomas Fourier 2025-07-07 09:57:16 +02:00 • committed by Greg Kroah-Hartman

parent c94f4c6e66

commit 2bba4bdf05

1 changed files with 13 additions and 0 deletions

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drivers/dma/nbpfaxi.c

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