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cifs: free blkcipher in smbhash

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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>
This commit is contained in:
Jeff Layton 2011-06-20 14:33:16 -04:00 • committed by Steve French
parent 5220cc9382
commit e4fb0edb7c
1 changed files with 2 additions and 4 deletions
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6
fs/cifs/smbencrypt.c
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@ -90,12 +90,10 @@ smbhash(unsigned char *out, const unsigned char *in, unsigned char *key)
sg_init_one(&sgout, out, 8); sg_init_one(&sgout, out, 8);
rc = crypto_blkcipher_encrypt(&desc, &sgout, &sgin, 8); rc = crypto_blkcipher_encrypt(&desc, &sgout, &sgin, 8);
if (rc) { if (rc)
cERROR(1, "could not encrypt crypt key rc: %d\n", 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: smbhash_err:
return rc; return rc;
} }