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path: root/fs/cifs/smb2transport.c
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Diffstat (limited to 'fs/cifs/smb2transport.c')
-rw-r--r--fs/cifs/smb2transport.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c
index 301b191270b..4f2300d020c 100644
--- a/fs/cifs/smb2transport.c
+++ b/fs/cifs/smb2transport.c
@@ -42,6 +42,7 @@
static int
smb2_crypto_shash_allocate(struct TCP_Server_Info *server)
{
+ int rc;
unsigned int size;
if (server->secmech.sdeschmacsha256 != NULL)
@@ -50,7 +51,9 @@ smb2_crypto_shash_allocate(struct TCP_Server_Info *server)
server->secmech.hmacsha256 = crypto_alloc_shash("hmac(sha256)", 0, 0);
if (IS_ERR(server->secmech.hmacsha256)) {
cifs_dbg(VFS, "could not allocate crypto hmacsha256\n");
- return PTR_ERR(server->secmech.hmacsha256);
+ rc = PTR_ERR(server->secmech.hmacsha256);
+ server->secmech.hmacsha256 = NULL;
+ return rc;
}
size = sizeof(struct shash_desc) +
@@ -87,7 +90,9 @@ smb3_crypto_shash_allocate(struct TCP_Server_Info *server)
server->secmech.sdeschmacsha256 = NULL;
crypto_free_shash(server->secmech.hmacsha256);
server->secmech.hmacsha256 = NULL;
- return PTR_ERR(server->secmech.cmacaes);
+ rc = PTR_ERR(server->secmech.cmacaes);
+ server->secmech.cmacaes = NULL;
+ return rc;
}
size = sizeof(struct shash_desc) +