usb-host: Drop superfluous null test from usb_host_auto_scan()

Coverity points out that port is later passed to usb_host_open(),
which dereferences it.  It actually can't be null: it always points to
usb_host_scan()'s auto port[].  Drop the superfluous port == NULL
test.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Markus Armbruster 2013-01-10 14:33:24 +01:00 committed by Gerd Hoffmann
parent cc8d2b65c7
commit 4663530898

View File

@ -1760,7 +1760,7 @@ static int usb_host_auto_scan(void *opaque, int bus_num,
if (f->addr > 0 && f->addr != addr) {
continue;
}
if (f->port != NULL && (port == NULL || strcmp(f->port, port) != 0)) {
if (f->port != NULL && strcmp(f->port, port) != 0) {
continue;
}