net: macb: Check return value of dma_set_mask_and_coherent()

[ Upstream commit 3920a75880 ]

Issue flagged by coverity. Add a safety check for the return value
of dma_set_mask_and_coherent, go to a safe exit if it returns error.

Link: https://scan7.scan.coverity.com/#/project-view/53936/11354?selectedIssue=1643754
Signed-off-by: Sergio Perez Gonzalez <sperezglz@gmail.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://patch.msgid.link/20250526032034.84900-1-sperezglz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Sergio Perez Gonzalez 2025-05-25 21:20:31 -06:00 • committed by Greg Kroah-Hartman
commit 2d15f5e448