[PATCH 3/3] usb: musb: fix null pointer check in musb_platform_init()

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Fixes kernel panic when musb is selected for OMAP35x EVM but twl4030 is not
selected as in this case otg_get_transceiver() returns null.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
---
 drivers/usb/musb/omap2430.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 3f99536..6ddc986 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -232,6 +232,8 @@ int __init musb_platform_init(struct musb *musb)
 #if defined(CONFIG_ARCH_OMAP2430)
 	omap_cfg_reg(AE5_2430_USB0HS_STP);
 #endif
+	if (!x)
+		return -ENODEV;
 
 	musb->xceiv = *x;
 	musb_platform_resume(musb);
-- 
1.5.6

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