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usb: driver: nordic: Unlock mutex in case of error.

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Mutex that was previously locked must be unlocked in case
of an error.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
This commit is contained in:
Emil Obalski 2020-05-20 16:00:06 +02:00 • committed by Carles Cufí
commit 2a2d92f9c2
1 changed files with 1 additions and 0 deletions
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drivers/usb/device/usb_dc_nrfx.c
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@ -1862,6 +1862,7 @@ int usb_dc_ep_read_continue(u8_t ep)
struct usbd_event *ev = usbd_evt_alloc();
if (!ev) {
k_mutex_unlock(&ctx->drv_lock);
return -ENOMEM;
}