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usb: fixes for v4.9-rc5 

One single fix for FunctionFS to make sure we're checking
 ffs_func_req_match()'s return code correctly.
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Merge tag 'fixes-for-v4.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus

Felipe writes:

usb: fixes for v4.9-rc5

One single fix for FunctionFS to make sure we're checking
ffs_func_req_match()'s return code correctly.
This commit is contained in:
Greg Kroah-Hartman 2016-11-18 13:43:49 +01:00
parent f7c4a46352 05e78c6933
commit 268200bcaf
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/usb/gadget/function/f_fs.c
View File

@ -3225,11 +3225,11 @@ static bool ffs_func_req_match(struct usb_function *f,
switch (creq->bRequestType & USB_RECIP_MASK) {
case USB_RECIP_INTERFACE:
return ffs_func_revmap_intf(func,
le16_to_cpu(creq->wIndex) >= 0);
return (ffs_func_revmap_intf(func,
le16_to_cpu(creq->wIndex)) >= 0);
case USB_RECIP_ENDPOINT:
return ffs_func_revmap_ep(func,
le16_to_cpu(creq->wIndex) >= 0);
return (ffs_func_revmap_ep(func,
le16_to_cpu(creq->wIndex)) >= 0);
default:
return (bool) (func->ffs->user_flags &
FUNCTIONFS_ALL_CTRL_RECIP);