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Antonio Ospite authored
commit d20d5ffa upstream. BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 IP: [<ffffffffa02c66b4>] hidraw_ioctl+0xfc/0x32c [hid] [...] This is reproducible by disconnecting the device while userspace does ioctl in a loop and doesn't check return values in order to exit the loop. Signed-off-by:
Antonio Ospite <ospite@studenti.unina.it> Signed-off-by:
Jiri Kosina <jkosina@suse.cz> Signed-off-by:
Greg Kroah-Hartman <gregkh@suse.de>
7cbf7431