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| author |   Jiri Slaby <jirislaby@gmail.com> | 2009-09-06 23:10:10 +0200 |
|---|---|---|
| committer |   Live-CD User <linux@linux.site> | 2009-09-19 13:13:37 -0700 |
| commit | 054f2346cb0e524cbb678759bfedabfdba4d0100 (patch) | |
| tree | f27ff34eb965df9437b56614689578ce5d3dffd4 /drivers/serial/uartlite.c | |
| parent | tty: riscom8, fix tty refcnt (diff) | |
| download | linux-dev-054f2346cb0e524cbb678759bfedabfdba4d0100.tar.xz linux-dev-054f2346cb0e524cbb678759bfedabfdba4d0100.zip | |
tty: USB: serial/mct_u232, fix tty refcnt
Stanse found a tty refcnt leak in read_int_callback. In fact
it's handled wrong altogether. tty_port_tty_get can return NULL
and it's not checked in that manner.
Fix that by checking the tty_port_tty_get retval and put tty kref
properly.
http://stanse.fi.muni.cz/
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions