Merge 5.15-rc3 into usb-next

We need the USB fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 10 insertions, 14 deletions

diff --git a/fs/ksmbd/misc.c b/fs/ksmbd/misc.c
index 0b307ca28a19..6a19f4bc692d 100644
--- a/fs/ksmbd/misc.c
+++ b/fs/ksmbd/misc.c
@@ -158,25 +158,21 @@ out:
  * Return : windows path string or error
  */
 
-char *convert_to_nt_pathname(char *filename, char *sharepath)
+char *convert_to_nt_pathname(char *filename)
 {
 	char *ab_pathname;
-	int len, name_len;
 
-	name_len = strlen(filename);
-	ab_pathname = kmalloc(name_len, GFP_KERNEL);
-	if (!ab_pathname)
-		return NULL;
-
-	ab_pathname[0] = '\\';
-	ab_pathname[1] = '\0';
+	if (strlen(filename) == 0) {
+		ab_pathname = kmalloc(2, GFP_KERNEL);
+		ab_pathname[0] = '\\';
+		ab_pathname[1] = '\0';
+	} else {
+		ab_pathname = kstrdup(filename, GFP_KERNEL);
+		if (!ab_pathname)
+			return NULL;
 
-	len = strlen(sharepath);
-	if (!strncmp(filename, sharepath, len) && name_len != len) {
-		strscpy(ab_pathname, &filename[len], name_len);
 		ksmbd_conv_path_to_windows(ab_pathname);
 	}
-
 	return ab_pathname;
 }
 
@@ -240,7 +236,7 @@ char *ksmbd_extract_sharename(char *treename)
  *
  * Return:	converted name on success, otherwise NULL
  */
-char *convert_to_unix_name(struct ksmbd_share_config *share, char *name)
+char *convert_to_unix_name(struct ksmbd_share_config *share, const char *name)
 {
 	int no_slash = 0, name_len, path_len;
 	char *new_name;