summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorStephen Rothwell <sfr@canb.auug.org.au>2014-08-18 06:16:26 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2014-08-18 06:16:26 +1000
commit374316c2e443c1b0388a251b7f35cf3ff67440d1 (patch)
treeb118ef2bee83cde13dda3fc6c021d9acf09ffc90 /drivers
parent872a2a8204685daad2c6b394c2b5c19a58506dd7 (diff)
parent5d20bad19d25bb25d9e831dd342c7c714d872b53 (diff)
Merge remote-tracking branch 'mtd/master'
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 5a4bfe33112a..46c4643b7a07 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1434,6 +1434,10 @@ static int cfi_amdstd_otp_walk(struct mtd_info *mtd, loff_t from, size_t len,
mutex_lock(&chip->mutex);
ret = get_chip(map, chip, base, FL_LOCKING);
+ if (ret) {
+ mutex_unlock(&chip->mutex);
+ return ret;
+ }
/* Enter lock register command */
cfi_send_gen_cmd(0xAA, cfi->addr_unlock1,