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MFC r281756:

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nfsrpc_createv4: fix double free.

Reported by:	Oliver Pinter, clang static checker
Obtained from:	HardenedBSD (63cac77c42c0c3fc67da62f97d5ab651d52ae707)
Reviewed by:	rmacklem
This commit is contained in:
pfg 2015-04-24 02:14:01 +00:00
parent 8ace1d30e5
commit 34a6863b39
1 changed files with 3 additions and 1 deletions
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4
sys/fs/nfsclient/nfs_clrpcops.c
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@ -2153,8 +2153,10 @@ nfsrpc_createv4(vnode_t dvp, char *name, int namelen, struct vattr *vap,
(void) nfs_catnap(PZERO, ret, "nfs_crt2"); (void) nfs_catnap(PZERO, ret, "nfs_crt2");
} while (ret == NFSERR_DELAY); } while (ret == NFSERR_DELAY);
if (ret) { if (ret) {
if (dp != NULL) if (dp != NULL) {
FREE((caddr_t)dp, M_NFSCLDELEG); FREE((caddr_t)dp, M_NFSCLDELEG);
dp = NULL;
}
if (ret == NFSERR_STALECLIENTID || if (ret == NFSERR_STALECLIENTID ||
ret == NFSERR_STALEDONTRECOVER || ret == NFSERR_STALEDONTRECOVER ||
ret == NFSERR_BADSESSION) ret == NFSERR_BADSESSION)