mmc: core: correct invalid error checking

The effect of the existing code is that we continue blindly when we
should warn about an invalid allocation unit.

Reported-by: dcb314@hotmail.com
Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44061
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index b0b9e372f5da..33c6f26c68d0 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -244,7 +244,7 @@ static int mmc_read_ssr(struct mmc_card *card)
          * bitfield positions accordingly.
          */
         au = UNSTUFF_BITS(ssr, 428 - 384, 4);
-        if (au > 0 || au <= 9) {
+        if (au > 0 && au <= 9) {
                 card->ssr.au = 1 << (au + 4);
                 es = UNSTUFF_BITS(ssr, 408 - 384, 16);
                 et = UNSTUFF_BITS(ssr, 402 - 384, 6);