From: Siva Durga Prasad Paladugu <siva.durga.palad...@xilinx.com>
Fix the memory leak by freeing the allocated out request buffer
Signed-off-by: Siva Durga Prasad Paladugu <siva...@xilinx.com>
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---
drivers/usb/gadget/f_thor.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index a60e9487e774..75b72902c9d5 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -51,6 +51,7 @@ DEFINE_CACHE_ALIGN_BUFFER(unsigned char, thor_rx_data_buf,
DEFINE_CACHE_ALIGN_BUFFER(char, f_name, F_NAME_BUF_SIZE);
static unsigned long long int thor_file_size;
static int alt_setting_num;
+static void *out_req_buf;
static void send_rsp(const struct rsp_box *rsp)
{
@@ -891,6 +892,8 @@ static void thor_func_disable(struct usb_function *f)
}
if (dev->out_ep->driver_data) {
+ if (out_req_buf)
+ free(out_req_buf);
dev->out_req->buf = NULL;
usb_ep_free_request(dev->out_ep, dev->out_req);
usb_ep_disable(dev->out_ep);
@@ -947,6 +950,7 @@ static int thor_eps_setup(struct usb_function *f)
}
dev->out_req = req;
+ out_req_buf = dev->out_req->buf;
/* ACM control EP */
ep = dev->int_ep;
ep->driver_data = cdev; /* claim */
--
1.9.1
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