staging: usbip: userspace: Check return value for mkdir()

mkdir() could fail, so we should check its return value. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
git-mirror · Aug 23, 2011 · 549fb10 · 549fb10
1 parent 97c451c
commit 549fb10
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/drivers/staging/usbip/userspace/src/usbip_attach.c b/drivers/staging/usbip/userspace/src/usbip_attach.c
@@ -51,7 +51,9 @@ static int record_connection(char *host, char *port, char *busid, int rhport)
 	char buff[MAX_BUFF+1];
 	int ret;
 
-	mkdir(VHCI_STATE_PATH, 0700);
+	ret = mkdir(VHCI_STATE_PATH, 0700);
+	if (ret < 0)
+		return -1;
 
 	snprintf(path, PATH_MAX, VHCI_STATE_PATH"/port%d", rhport);