serial: imx: unmap sg in case of dmaengine_prep_slave_sg() failure

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In case dmaengine_prep_slave_sg() fails, add the missing dma_unmap_sg().

Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Anton Bondarenko <anton_bondarenko@mentor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Dirk Behme 2014-12-09 18:11:26 +09:00 • committed by Greg Kroah-Hartman

parent 7942f8577f

commit 2464982174

1 changed files with 3 additions and 0 deletions

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drivers/tty/serial/imx.c

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