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| author | Pavitrakumar Managutte <pavitra1729@gmail.com> | 2014-10-22 19:24:58 +0530 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-10-23 13:57:24 -0500 |
| commit | d12a8727171c770990c246f0682f0af7859bb245 (patch) | |
| tree | 65f081be3d25e5b85187acbfb46d7a3f2f4fd727 /drivers/usb/gadget/function/f_phonet.c | |
| parent | 1200a82a59b6aa65758ccc92c3447b98c53cd7a2 (diff) | |
| download | op-kernel-dev-d12a8727171c770990c246f0682f0af7859bb245.zip op-kernel-dev-d12a8727171c770990c246f0682f0af7859bb245.tar.gz | |
usb: gadget: function: Remove redundant usb_free_all_descriptors
Removed usb_free_all_descriptors in the bind functions, which
results in double-free corruption of the descriptors on error path.
The usb descriptors are allocated by usb_assign_descriptors.
Signed-off-by: Pavitrakumar Managutte <pavitra1729@gmail.com>
Reviewed-by: Robert Baldyga <r.baldyga@samsung.com>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/function/f_phonet.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_phonet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c index b9cfc15..1ec8b7f 100644 --- a/drivers/usb/gadget/function/f_phonet.c +++ b/drivers/usb/gadget/function/f_phonet.c @@ -570,8 +570,8 @@ static int pn_bind(struct usb_configuration *c, struct usb_function *f) err_req: for (i = 0; i < phonet_rxq_size && fp->out_reqv[i]; i++) usb_ep_free_request(fp->out_ep, fp->out_reqv[i]); -err: usb_free_all_descriptors(f); +err: if (fp->out_ep) fp->out_ep->driver_data = NULL; if (fp->in_ep) |
