Re: [PATCH 5/7] usb: omap_udc: check return value of proc_create()

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Hello.

Kulikov Vasiliy wrote:

proc_create() may fail, if so return -ENOMEM.

Signed-off-by: Kulikov Vasiliy <segooon@xxxxxxxxx>
[...]
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index f81e4f0..1083216 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -2544,9 +2544,9 @@ static const struct file_operations proc_ops = {
 	.release	= single_release,
 };
-static void create_proc_file(void)
+static int create_proc_file(void)
 {
-	proc_create(proc_filename, 0, NULL, &proc_ops);
+	return (proc_create(proc_filename, 0, NULL, &proc_ops) == NULL);

   Parens not needed around the *return* expression.

WBR, Sergei
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