linux/drivers/s390
Jan Glauber 9a26513eb6 [S390] qdio: prevent handling of buffers if count is zero
Exit do_QDIO early if the buffer count is zero to prevent side effects
in the following functions.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2011-03-23 10:15:59 +01:00
..
block [S390] dasd: get rid of compile warning 2011-03-15 17:08:22 +01:00
char Merge branch 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6 2011-03-16 15:11:04 -07:00
cio [S390] qdio: prevent handling of buffers if count is zero 2011-03-23 10:15:59 +01:00
crypto [S390] Handling of 4096 bit RSA keys in CRT format. 2011-01-05 12:47:27 +01:00
kvm [S390] irq: have detailed statistics for interrupt types 2011-01-05 12:47:25 +01:00
net qeth: change some configurations defaults 2011-03-14 15:39:47 -07:00
scsi [SCSI] zfcp: Add information to symbolic port name when running in NPIV mode 2011-02-25 12:02:21 -05:00
Makefile [S390] split/move machine check handler code 2009-03-26 15:24:10 +01:00