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| author | Richard Spiegel <richard.spiegel@silverbackltd.com> | 2018-02-14 10:18:17 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-02-15 21:39:16 +0000 |
| commit | 405f72952ceb0d28726cd576228fda43909951b1 (patch) | |
| tree | c5d16a697af5be987a408c63d3ecb818daa2751c /src/soc/amd/common/block/s3/s3_resume.c | |
| parent | 5e83e8b130a7072fd62b581f260545689dcf73fc (diff) | |
| download | coreboot-405f72952ceb0d28726cd576228fda43909951b1.tar.gz coreboot-405f72952ceb0d28726cd576228fda43909951b1.tar.bz2 coreboot-405f72952ceb0d28726cd576228fda43909951b1.zip | |
soc/amd/common/block/s3/s3_resume.c: Check mrc_cache_get_current() return
Procedure mrc_cache_get_current() returns -1 for error, 0 for pass. Do
check the return in procedure get_s3nv_info.
This fixes CID 1385943
BUG=b:73333332
TEST=Build kahlee
Change-Id: I0f6a58380a38d13120e997dcd966423d3c2af091
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/23761
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/common/block/s3/s3_resume.c')
| -rw-r--r-- | src/soc/amd/common/block/s3/s3_resume.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/soc/amd/common/block/s3/s3_resume.c b/src/soc/amd/common/block/s3/s3_resume.c index 4883fa5597f9..1ba9468e3505 100644 --- a/src/soc/amd/common/block/s3/s3_resume.c +++ b/src/soc/amd/common/block/s3/s3_resume.c @@ -27,7 +27,11 @@ void get_s3nv_info(void **base, size_t *size) { struct region_device rdev; - mrc_cache_get_current(MRC_TRAINING_DATA, DEFAULT_MRC_VERSION, &rdev); + if (mrc_cache_get_current(MRC_TRAINING_DATA, DEFAULT_MRC_VERSION, + &rdev)) { + printk(BIOS_ERR, "mrc_cache_get_current returned error\n"); + return; + } *base = rdev_mmap_full(&rdev); *size = region_device_sz(&rdev); if (!*base || !*size) |