diff options
| author | Peter Chen <peter.chen@freescale.com> | 2013-03-21 10:12:07 +0800 |
|---|---|---|
| committer | Peter Chen <peter.chen@freescale.com> | 2013-03-22 16:34:21 +0800 |
| commit | 585c7fcb79428edc39faad52d40e64b20d51ba56 (patch) | |
| tree | 3d0fd853afe31b9d1b23b976f4b0480092759f9e /arch | |
| parent | 9eb05b3e4b673755b1b6647672e74d3e9436fd17 (diff) | |
ENGR00255484-1 msl: usb: add NULL poiner check for fsl_xcvr_ops
Add NULL pointer check for global fsl_xcvr_ops
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Diffstat (limited to 'arch')
| -rwxr-xr-x | arch/arm/plat-mxc/usb_common.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/plat-mxc/usb_common.c b/arch/arm/plat-mxc/usb_common.c index a327d3016619..f6acb8af5448 100755 --- a/arch/arm/plat-mxc/usb_common.c +++ b/arch/arm/plat-mxc/usb_common.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -182,7 +182,7 @@ void fsl_usb_xcvr_unregister(struct fsl_xcvr_ops *xcvr_ops) pr_debug("%s\n", __func__); for (i = 0; i < MXC_NUMBER_USB_TRANSCEIVER; i++) { - if (g_xc_ops[i] == xcvr_ops) { + if (g_xc_ops[i] && (g_xc_ops[i] == xcvr_ops)) { g_xc_ops[i] = NULL; return; } @@ -203,7 +203,7 @@ static struct fsl_xcvr_ops *fsl_usb_get_xcvr(char *name) } for (i = 0; i < MXC_NUMBER_USB_TRANSCEIVER; i++) { - if (strcmp(g_xc_ops[i]->name, name) == 0) { + if (g_xc_ops[i] && (strcmp(g_xc_ops[i]->name, name) == 0)) { return g_xc_ops[i]; } } |