et131x: Add missing check after DMA map

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[ Upstream commit d61f6cb6f6 ]

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

Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Acked-by: Mark Einon <mark.einon@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250716094733.28734-2-fourier.thomas@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Thomas Fourier 2025-07-16 11:47:30 +02:00 • committed by Greg Kroah-Hartman

parent 29fe6bb14f

commit 2fddd59597

1 changed files with 36 additions and 0 deletions

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drivers/net/ethernet/agere/et131x.c

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