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authorMichal Nazarewicz <mina86@mina86.com>2014-09-11 18:52:49 +0200
committerFelipe Balbi <balbi@ti.com>2014-09-11 19:15:54 +0200
commitfe00bcbf8a124980a38ce395ed6422d41be17374 (patch)
tree9debb668feb6549079dd3965029180d8e4e9f56d /drivers/usb/gadget
parentusb: gadget: f_fs: add ioctl returning ep descriptor (diff)
downloadlinux-fe00bcbf8a124980a38ce395ed6422d41be17374.tar.xz
linux-fe00bcbf8a124980a38ce395ed6422d41be17374.zip
usb: f_fs: replace BUG in dead-code with less serious WARN_ON
Even though the BUG() in __ffs_event_add is a dead-code, it is still better to warn rather then crash the system if that code ever gets executed. Reported-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/function/f_fs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index a345385a5abe..a86b0a231a8c 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2337,7 +2337,8 @@ static void __ffs_event_add(struct ffs_data *ffs,
break;
default:
- BUG();
+ WARN(1, "%d: unknown event, this should not happen\n", type);
+ return;
}
{