diff options
| -rw-r--r-- | fs/cifsd/asn1.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/fs/cifsd/asn1.c b/fs/cifsd/asn1.c index aa6ea855c422..f2628dc3490f 100644 --- a/fs/cifsd/asn1.c +++ b/fs/cifsd/asn1.c @@ -74,11 +74,8 @@ static bool asn1_oid_decode(const unsigned char *value, size_t vlen, optr = *oid; - if (!asn1_subid_decode(&iptr, end, &subid)) { - kfree(*oid); - *oid = NULL; - return false; - } + if (!asn1_subid_decode(&iptr, end, &subid)) + goto fail; if (subid < 40) { optr[0] = 0; @@ -95,19 +92,18 @@ static bool asn1_oid_decode(const unsigned char *value, size_t vlen, optr += 2; while (iptr < end) { - if (++(*oidlen) > vlen) { - kfree(*oid); - *oid = NULL; - return false; - } + if (++(*oidlen) > vlen) + goto fail; - if (!asn1_subid_decode(&iptr, end, optr++)) { - kfree(*oid); - *oid = NULL; - return false; - } + if (!asn1_subid_decode(&iptr, end, optr++)) + goto fail; } return true; + +fail: + kfree(*oid); + *oid = NULL; + return false; } static bool |