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3ec0a17ef5
raw3215[line] is set in probe, but not unset in remove. This will lead to random crashes if the device is removed and the corresponding tty opened later. open would dereference freed memory. So set raw3215[line] to NULL in remove to fix that. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: linux390@de.ibm.com Cc: linux-s390@vger.kernel.org Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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