staging: ks7010: fix error handling in ks7010_upload_firmware

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This commit checks missing error code check when checking
if the firmware is running reading General Communication
Register A (GCR_A).

It also set ret to EBUSY if firmware is running before
copying it.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Sergio Paracuellos 2018-04-03 17:13:00 +02:00 • committed by Greg Kroah-Hartman

parent 6e6156f614

commit 6e043704fb

1 changed files with 3 additions and 0 deletions

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drivers/staging/ks7010/ks7010_sdio.c

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