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-rw-r--r--fs/cifs/smbencrypt.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/cifs/smbencrypt.c b/fs/cifs/smbencrypt.c
index 1c5b770c3141..42b9fff48751 100644
--- a/fs/cifs/smbencrypt.c
+++ b/fs/cifs/smbencrypt.c
@@ -157,8 +157,14 @@ mdfour(unsigned char *md4_hash, unsigned char *link_str, int link_len)
cERROR(1, "%s: Could not init md4 shash\n", __func__);
goto mdfour_err;
}
- crypto_shash_update(&sdescmd4->shash, link_str, link_len);
+ rc = crypto_shash_update(&sdescmd4->shash, link_str, link_len);
+ if (rc) {
+ cERROR(1, "%s: Could not update with link_str\n", __func__);
+ goto mdfour_err;
+ }
rc = crypto_shash_final(&sdescmd4->shash, md4_hash);
+ if (rc)
+ cERROR(1, "%s: Could not genereate md4 hash\n", __func__);
mdfour_err:
crypto_free_shash(md4);