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| author | Felipe F. Tonello <eu@felipetonello.com> | 2015-11-10 17:52:05 +0000 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-12-15 09:12:41 -0600 |
| commit | 079fe5a6da616891cca1a26e803e1df2a87e9ae5 (patch) | |
| tree | 8de7bad5ce23cdc9837c8c697b608bc8533c909f /drivers/usb/gadget/u_f.h | |
| parent | bc1d3cdc9c3cbbd9040da8c53237e177c38048b0 (diff) | |
| download | linux-079fe5a6da616891cca1a26e803e1df2a87e9ae5.tar.gz linux-079fe5a6da616891cca1a26e803e1df2a87e9ae5.tar.bz2 linux-079fe5a6da616891cca1a26e803e1df2a87e9ae5.zip | |
usb: gadget: define free_ep_req as universal function
This function is shared between gadget functions, so this avoid unnecessary
duplicated code and potentially avoid memory leaks.
Reviewed-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe F. Tonello <eu@felipetonello.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/u_f.h')
| -rw-r--r-- | drivers/usb/gadget/u_f.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/gadget/u_f.h b/drivers/usb/gadget/u_f.h index 1d5f0eb68552..4247cc098a89 100644 --- a/drivers/usb/gadget/u_f.h +++ b/drivers/usb/gadget/u_f.h @@ -16,6 +16,8 @@ #ifndef __U_F_H__ #define __U_F_H__ +#include <linux/usb/gadget.h> + /* Variable Length Array Macros **********************************************/ #define vla_group(groupname) size_t groupname##__next = 0 #define vla_group_size(groupname) groupname##__next @@ -45,8 +47,12 @@ struct usb_ep; struct usb_request; +/* Requests allocated via alloc_ep_req() must be freed by free_ep_req(). */ struct usb_request *alloc_ep_req(struct usb_ep *ep, int len, int default_len); +static inline void free_ep_req(struct usb_ep *ep, struct usb_request *req) +{ + kfree(req->buf); + usb_ep_free_request(ep, req); +} #endif /* __U_F_H__ */ - - |