PKCS#7: fix unitialized boolean 'want'

commit 06aae592425701851e02bb850cb9f4997f0ae163 upstream.

The boolean want is not initialized and hence garbage. The default should
be false (later it is only set to true on tne sinfo->authattrs check).

Found with static analysis using CoverityScan

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c
index 2516e97c58f1b5d98efb0d88692bfe167baaae97..5e5a8adac0bac7975a25e93cd98ce8a9aee331e0 100644 (file)
--- a/crypto/asymmetric_keys/pkcs7_parser.c
+++ b/crypto/asymmetric_keys/pkcs7_parser.c
@@ -87,7 +87,7 @@ EXPORT_SYMBOL_GPL(pkcs7_free_message);
 static int pkcs7_check_authattrs(struct pkcs7_message *msg)
 {
        struct pkcs7_signed_info *sinfo;
-       bool want;
+       bool want = false;
 
        sinfo = msg->signed_infos;
        if (!sinfo)