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| author | Chris Ball <cjb@laptop.org> | 2011-04-13 16:25:30 -0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-05-24 21:01:42 -0400 |
| commit | 30574ed143e10dd19295b7d80be55f2cd6764c6f (patch) | |
| tree | ff99f1105ccb7e8d6c8c908e3773b9382acb11f4 /drivers/mmc/core | |
| parent | 87f6119e25bbe0fd60e76f599d5fa10cf489519c (diff) | |
| download | talos-obmc-linux-30574ed143e10dd19295b7d80be55f2cd6764c6f.tar.gz talos-obmc-linux-30574ed143e10dd19295b7d80be55f2cd6764c6f.zip | |
mmc: core: Fix use of uninitialized data in mmc_send_if_cond.
mmc_send_if_cond did not zero out mmc_command on stack.
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/core')
| -rw-r--r-- | drivers/mmc/core/sd_ops.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c index 71fdb07fd8de..da508497a6e0 100644 --- a/drivers/mmc/core/sd_ops.c +++ b/drivers/mmc/core/sd_ops.c @@ -201,6 +201,8 @@ int mmc_send_if_cond(struct mmc_host *host, u32 ocr) static const u8 test_pattern = 0xAA; u8 result_pattern; + memset(&cmd, 0, sizeof(struct mmc_command)); + /* * To support SD 2.0 cards, we must always invoke SD_SEND_IF_COND * before SD_APP_OP_COND. This command will harmlessly fail for |
