Unlikely but possible. When password is supplied multiple times, we have
to free the previous allocation.
Signed-off-by: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
Signed-off-by: Ashish Sangwan <a.sangwan@xxxxxxxxxxx>
---
fs/cifs/connect.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index b4b6d10..91512fd 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1583,6 +1583,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
* Check if this is a case where the password
* starts with a delimiter
*/
+ kfree(vol->password);
tmp_end = strchr(data, '=');
tmp_end++;
if (!(tmp_end < end && tmp_end[1] == delim)) {
@@ -1624,6 +1625,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
options = end;
}
+ kfree(vol->password);
/* Now build new password string */
temp_len = strlen(value);
vol->password = kzalloc(temp_len+1, GFP_KERNEL);
--
1.7.7
--
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