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path: root/fs/cifs/cifs_spnego.c
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Diffstat (limited to 'fs/cifs/cifs_spnego.c')
-rw-r--r--fs/cifs/cifs_spnego.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index 2272fd5..e622863 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -113,9 +113,11 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo)
MAX_MECH_STR_LEN +
UID_KEY_LEN + (sizeof(uid_t) * 2) +
CREDUID_KEY_LEN + (sizeof(uid_t) * 2) +
- USER_KEY_LEN + strlen(sesInfo->user_name) +
PID_KEY_LEN + (sizeof(pid_t) * 2) + 1;
+ if (sesInfo->user_name)
+ desc_len += USER_KEY_LEN + strlen(sesInfo->user_name);
+
spnego_key = ERR_PTR(-ENOMEM);
description = kzalloc(desc_len, GFP_KERNEL);
if (description == NULL)
@@ -152,8 +154,10 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo)
dp = description + strlen(description);
sprintf(dp, ";creduid=0x%x", sesInfo->cred_uid);
- dp = description + strlen(description);
- sprintf(dp, ";user=%s", sesInfo->user_name);
+ if (sesInfo->user_name) {
+ dp = description + strlen(description);
+ sprintf(dp, ";user=%s", sesInfo->user_name);
+ }
dp = description + strlen(description);
sprintf(dp, ";pid=0x%x", current->pid);
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