diff options
| author | Lee Leahy <leroy.p.leahy@intel.com> | 2017-06-27 09:28:35 -0700 |
|---|---|---|
| committer | Lee Leahy <leroy.p.leahy@intel.com> | 2017-06-27 21:55:49 +0000 |
| commit | f968a4c970e2806dcf15630dc71d2ebcf54736f1 (patch) | |
| tree | 05aff154cec809e803b7b4608a3b4de21890abf7 /src | |
| parent | f138320f9e4ac5b3650f2044c0136bfc3f295c1e (diff) | |
commonlib/storage: Zero extend MMC capacity
Fix CID 1376472 detected by coverity. Zero extend the capacity instead
of sign extending it.
TEST=Build and run on reef
Change-Id: I6aac422fb1dacb75e0cc44a94ff1f467ce9f529e
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/20392
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/commonlib/storage/mmc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/commonlib/storage/mmc.c b/src/commonlib/storage/mmc.c index b8a3b67495..ad7861704f 100644 --- a/src/commonlib/storage/mmc.c +++ b/src/commonlib/storage/mmc.c @@ -433,7 +433,7 @@ int mmc_update_capacity(struct storage_media *media) * ext_csd's capacity is valid if the value is * more than 2GB */ - capacity = (ext_csd[EXT_CSD_SEC_CNT + 0] << 0 | + capacity = (uint32_t)(ext_csd[EXT_CSD_SEC_CNT + 0] << 0 | ext_csd[EXT_CSD_SEC_CNT + 1] << 8 | ext_csd[EXT_CSD_SEC_CNT + 2] << 16 | ext_csd[EXT_CSD_SEC_CNT + 3] << 24); |