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| author | Adrian Bunk <bunk@stusta.de> | 2006-10-09 01:16:32 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-10-17 14:46:33 -0700 |
| commit | ad18027f4909c8fc107056460c97dbedb6635128 (patch) | |
| tree | cf15d6e79ba3324e4974634a7fa446ff10fa4381 /drivers/usb/serial/mos7840.c | |
| parent | c19ecd654209725444d1f47a4422e6f48846b53c (diff) | |
| download | linux-3.10-ad18027f4909c8fc107056460c97dbedb6635128.tar.gz linux-3.10-ad18027f4909c8fc107056460c97dbedb6635128.tar.bz2 linux-3.10-ad18027f4909c8fc107056460c97dbedb6635128.zip | |
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/mos7840.c')
| -rw-r--r-- | drivers/usb/serial/mos7840.c | 3 |
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) { |