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authorJeff Layton <jlayton@redhat.com>2011-06-20 22:33:16 +0400
committerSteve French <sfrench@us.ibm.com>2011-06-24 21:03:55 +0400
commite4fb0edb7c03e5ec19b6f732f1dfbe911212dbde (patch)
tree1ac0749688ab9e90bdf486db591a24536f9eba86
parent5220cc9382e11ca955ce946ee6a5bac577bb14ff (diff)
downloadlinux-e4fb0edb7c03e5ec19b6f732f1dfbe911212dbde.tar.xz
cifs: free blkcipher in smbhash
This is currently leaked in the rc == 0 case. Reported-by: J. Bruce Fields <bfields@fieldses.org> Signed-off-by: Jeff Layton <jlayton@redhat.com> Reviewed-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
-rw-r--r--fs/cifs/smbencrypt.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/cifs/smbencrypt.c b/fs/cifs/smbencrypt.c
index 1525d5e662b6..1c5b770c3141 100644
--- a/fs/cifs/smbencrypt.c
+++ b/fs/cifs/smbencrypt.c
@@ -90,12 +90,10 @@ smbhash(unsigned char *out, const unsigned char *in, unsigned char *key)
sg_init_one(&sgout, out, 8);
rc = crypto_blkcipher_encrypt(&desc, &sgout, &sgin, 8);
- if (rc) {
+ if (rc)
cERROR(1, "could not encrypt crypt key rc: %d\n", rc);
- crypto_free_blkcipher(tfm_des);
- goto smbhash_err;
- }
+ crypto_free_blkcipher(tfm_des);
smbhash_err:
return rc;
}