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authorJohn Zhao <john.zhao@intel.com>2020-09-22 11:12:37 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-09-28 09:24:33 +0000
commit19e22f554e048edaca3ac56a4cf6d8698026e045 (patch)
tree0081d4405f790b95d9c57485d4b81f12f6784df6
parent920d2b77f274ab511d22bb4a0ff6aa9e5b37b4c8 (diff)
downloadcoreboot-19e22f554e048edaca3ac56a4cf6d8698026e045.tar.xz
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>
-rw-r--r--src/drivers/spi/spi_sdcard.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/drivers/spi/spi_sdcard.c b/src/drivers/spi/spi_sdcard.c
index 4eb033e87e..a670111891 100644
--- a/src/drivers/spi/spi_sdcard.c
+++ b/src/drivers/spi/spi_sdcard.c
@@ -354,7 +354,9 @@ static int spi_sdcard_do_app_command(const struct spi_sdcard *card,
uint32_t *out_register)
{
/* CMD55 */
- spi_sdcard_do_command(card, APP_CMD, 0, NULL);
+ if (spi_sdcard_do_command(card, APP_CMD, 0, NULL))
+ return -1;
+
return spi_sdcard_do_command_help(card, 1, cmd, argument, out_register);
}