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authorAdrian Bunk <bunk@stusta.de>2006-10-09 01:16:32 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2006-10-17 14:46:33 -0700
commitad18027f4909c8fc107056460c97dbedb6635128 (patch)
treecf15d6e79ba3324e4974634a7fa446ff10fa4381 /drivers/usb/serial
parentc19ecd654209725444d1f47a4422e6f48846b53c (diff)
USB: mos7840.c: fix a check-after-dereference
This patch fixes an obvious check-after-dereference spotted by the Coverity checker. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/mos7840.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 021be39fe16..5b71962d035 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2413,11 +2413,12 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file,
}
mos7840_port = mos7840_get_port_private(port);
- tty = mos7840_port->port->tty;
if (mos7840_port == NULL)
return -1;
+ tty = mos7840_port->port->tty;
+
dbg("%s - port %d, cmd = 0x%x", __FUNCTION__, port->number, cmd);
switch (cmd) {