linux-kernelorg-stable/drivers/vhost
Dan Carpenter 532e15af10 vhost/scsi: silence uninitialized variable warning
This is to silence an uninitialized variable warning in debug output.
The problem is this line:

	pr_debug("vhost_get_vq_desc: head: %d, out: %u in: %u\n",
		 head, out, in);

If "head == vq->num" is true on the first iteration then "out" and "in"
aren't initialized.  We handle that a few lines after the printk.  I was
tempted to just delete the pr_debug() but I decided to just initialize
them to zero instead.

Also checkpatch.pl complains if variables are declared as just
"unsigned" without the "int".

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-01-19 23:46:30 +02:00
..
Kconfig
Kconfig.vringh
Makefile
net.c
scsi.c vhost/scsi: silence uninitialized variable warning 2017-01-19 23:46:30 +02:00
test.c
test.h
vhost.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2016-12-16 10:24:44 -08:00
vhost.h vhost: cache used event for better performance 2016-12-16 00:12:50 +02:00
vringh.c vringh: kill off ACCESS_ONCE() 2016-12-16 00:13:36 +02:00
vsock.c vsock: lookup and setup guest_cid inside vhost_vsock_lock 2016-12-16 00:12:49 +02:00