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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2013-05-11 02:40:13 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-21 21:13:23 +0400 |
| commit | b5325a02aa84c794cf520d6d68cae4b150988a32 (patch) | |
| tree | 1f91407c6ac96bed7c0dea018ea0315648601954 /drivers/char/genrtc.c | |
| parent | 89fb9e7c3423662f4969a1e8ef0f5d44835d2381 (diff) | |
| download | linux-b5325a02aa84c794cf520d6d68cae4b150988a32.tar.xz | |
ttyprintk: Fix NULL pointer deref by setting tty_port ops after initializing port
tty_port_init() zeroes out the tty port, which means that we have to set the
ops pointer /after/, not before this call. Otherwise, tty_port_open will crash
when it tries to deref ops, which is now a NULL pointer.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/genrtc.c')
0 files changed, 0 insertions, 0 deletions