usb: dwc3: debugfs: add a kfree() on error to dwc3_testmode_open()
authorDan Carpenter <error27@gmail.com>
Fri, 26 Aug 2011 09:21:13 +0000 (12:21 +0300)
committerFelipe Balbi <balbi@ti.com>
Fri, 9 Sep 2011 10:01:59 +0000 (13:01 +0300)
We may as well fix this potential leak so we don't have to listen to
the static checkers complain.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/dwc3/debugfs.c

index 432df53937206a1df53d562661d71142384199bb..dd861c499d282f24d48da5ccc67af39e00ca79df 100644 (file)
@@ -445,8 +445,10 @@ static int dwc3_testmode_open(struct inode *inode, struct file *file)
        if (!buf0)
                return -ENOMEM;
        buf1 = kmalloc(BUF_SIZE, GFP_KERNEL);
-       if (!buf1)
+       if (!buf1) {
+               kfree(buf0);
                return -ENOMEM;
+       }
 
        memset(buf0, 0xaa, BUF_SIZE);
        memset(buf1, 0x33, BUF_SIZE);