From f4d52b072d35ad2cc3720af65853e6fcc9d8414f Mon Sep 17 00:00:00 2001 From: Peter Huewe Date: Tue, 27 Apr 2010 00:34:49 +0200 Subject: Staging: otus: Add null check and fix coding style issue This patch removes mixing of declarations and code and adds a null-test after a kmalloc. Signed-off-by: Peter Huewe Acked-by: Simon Horman Signed-off-by: Greg Kroah-Hartman --- drivers/staging/otus/ioctl.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/staging/otus/ioctl.c') diff --git a/drivers/staging/otus/ioctl.c b/drivers/staging/otus/ioctl.c index b9dd943e07a1..a48c8e4a9ea7 100644 --- a/drivers/staging/otus/ioctl.c +++ b/drivers/staging/otus/ioctl.c @@ -867,6 +867,7 @@ int usbdrvwext_giwscan(struct net_device *dev, char *current_ev = extra; char *end_buf; int i; + struct zsBssListV1 *pBssList; /* BssList = wd->sta.pBssList; */ /* zmw_get_wlan_dev(dev); */ @@ -874,8 +875,10 @@ int usbdrvwext_giwscan(struct net_device *dev, return 0; /* struct zsBssList BssList; */ - struct zsBssListV1 *pBssList = kmalloc(sizeof(struct zsBssListV1), - GFP_KERNEL); + pBssList = kmalloc(sizeof(struct zsBssListV1), GFP_KERNEL); + if (pBssList == NULL) + return -ENOMEM; + if (data->length == 0) end_buf = extra + IW_SCAN_MAX_DATA; else -- cgit v1.2.3