spi: imx: handle DMA submission errors with dma_submit_error()

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Add error handling for DMA request submission by checking the return
cookie with dma_submit_error(). This prevents propagating submission
failures through the DMA transfer process, which could lead to
unexpected behavior.

Signed-off-by: Carlos Song <carlos.song@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20251203085949.2922166-5-carlos.song@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Carlos Song 2025-12-03 16:59:47 +08:00 • committed by Mark Brown

parent a5f298581d

commit a450c8b77f

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1 changed files with 22 additions and 6 deletions

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drivers/spi/spi-imx.c

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