drivers/spi: Check return value for error handling

Coverity detects calling function spi_sdcard_do_command without checking
return value. Fix this issue by checking return value for error
handling.

Found-by: Coverity CID 1407737
TEST=None

Signed-off-by: John Zhao <john.zhao@intel.com>
Change-Id: Ie0d28806b5c0b4c6d509e583d115358864eeff80
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45620
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

0 files changed, 0 insertions, 0 deletions