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(parent: d410912) | patch
usb: gadget: udc: Potential Oops in error handling code
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 15 Jun 2020 11:27:19 +0000 (14:27 +0300)
committerFelipe Balbi <balbi@kernel.org>
Wed, 24 Jun 2020 06:45:58 +0000 (09:45 +0300)
commite55f3c37cb8d31c7e301f46396b2ac6a19eb3a7c
tree9b376b1495d70365e0c5035589a2299adad2c235tree | snapshot
parentd410912ef63714fad404f34baa72e5ceb0466e62commit | diff
usb: gadget: udc: Potential Oops in error handling code

If this is in "transceiver" mode the the ->qwork isn't required and is
a NULL pointer.  This can lead to a NULL dereference when we call
destroy_workqueue(udc->qwork).

Fixes: 3517c31a8ece ("usb: gadget: mv_udc: use devm_xxx for probe")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
drivers/usb/gadget/udc/mv_udc_core.c diff | blob | history
Domain: System / Kernel;