diff options
| author | Arnd Bergmann <[email protected]> | 2010-06-01 20:53:03 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2010-08-10 20:47:43 +0000 |
| commit | 83ceb67d7dfe6aedf0e47dd6887b7b3c753542b2 (patch) | |
| tree | ae45ce855037966218ebcf61c9290117d29a2cb0 /drivers/usb/class/cdc-acm.c | |
| parent | tty: never hold BTM while getting tty_mutex (diff) | |
| download | kernel-83ceb67d7dfe6aedf0e47dd6887b7b3c753542b2.tar.gz kernel-83ceb67d7dfe6aedf0e47dd6887b7b3c753542b2.zip | |
tty: fix console_sem lock order
vgacon_do_font_op releases and reacquires the BTM while holding
console_sem. This violates the rule that BTM has to be the
outer lock whenever we hold both.
There does not seem to be any reason to give up the BTM here,
so just stop doing that.
Signed-off-by: Arnd Bergmann <[email protected]>
Cc: Alan Cox <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
0 files changed, 0 insertions, 0 deletions