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USB: gadget: mtp: Fix bug in freeing memory on allocation failure

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Current driver code doesn't handle the memory allocation failure
correctly and ends up leaking memory and trying to free
unallocated one.

Change-Id: I7e3527b7e08ccfe566d85e3009d8a015d8daa707
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
This commit is contained in:
Hemant Kumar 2016-05-02 10:46:49 -07:00 • committed by Kyle Yan
parent 917e41ac91
commit fa1ac1406a
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/gadget/function/f_mtp.c
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@ -552,7 +552,7 @@ retry_rx_alloc:
if (!req) {
if (mtp_rx_req_len <= MTP_BULK_BUFFER_SIZE)
goto fail;
for (; i > 0; i--)
for (--i; i >= 0; i--)
mtp_request_free(dev->rx_req[i], dev->ep_out);
mtp_rx_req_len = MTP_BULK_BUFFER_SIZE;
goto retry_rx_alloc;