staging: kpc2000: kpc_dma: set error code in probe

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If device_create() fails during probing the device, kpc_dma_probe() does
not set the error code and returns 0. This can result in various bad
issues later. The patch sets the error code on the corresponding error
handling path.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Evgeny Novikov <novikov@ispras.ru>
Link: https://lore.kernel.org/r/20200623082959.14951-1-novikov@ispras.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Evgeny Novikov 2020-06-23 11:29:59 +03:00 • committed by Greg Kroah-Hartman

parent c8a00029dc

commit 8ce8668bfb

1 changed files with 1 additions and 0 deletions

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drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c

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