diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-11-09 12:38:10 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-11-25 08:39:40 -0800 |
| commit | 043e3f834530e15e89c58c1b7af59cc646700134 (patch) | |
| tree | 14b3c7551844df5cdb030e4100a11ab96632ffcc /drivers/usb | |
| parent | 6f6485463aada1ec6a0f3db6a03eb8e393d6bb55 (diff) | |
USB: serial: fix write memory-allocation flag
Fix regression introduced by commit 818f60365a29 ("USB: serial: add
memory flags to usb_serial_generic_write_start"), which incorrectly used
GFP_KERNEL in write(), which must not not sleep.
Reported-by: Dave Jones <davej@fedoraproject.org>
Tested-by: Dave Jones <davej@fedoraproject.org>
Cc: Dave Jones <davej@fedoraproject.org>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/generic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index e36b25a2fa0..b63ce023f96 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -200,7 +200,7 @@ int usb_serial_generic_write(struct tty_struct *tty, return 0; count = kfifo_in_locked(&port->write_fifo, buf, count, &port->lock); - result = usb_serial_generic_write_start(port, GFP_KERNEL); + result = usb_serial_generic_write_start(port, GFP_ATOMIC); if (result) return result; |