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

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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
1 changed files with 1 additions and 1 deletions
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2
hw/usb/host-linux.c
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@ -1760,7 +1760,7 @@ static int usb_host_auto_scan(void *opaque, int bus_num,
if (f->addr > 0 && f->addr != addr) { if (f->addr > 0 && f->addr != addr) {
continue; continue;
} }
if (f->port != NULL && (port == NULL || strcmp(f->port, port) != 0)) { if (f->port != NULL && strcmp(f->port, port) != 0) {
continue; continue;
} }