From: Huzaifa Sidhpurwala <huzaifas@redhat.com>
Date: Tue, 1 Mar 2011 10:24:22 +0000 (+0530)
Subject: usb: musb: tusb: Fix possible null pointer dereference in tusb6010_omap.c
X-Git-Tag: MMI-PSA29.97-13-9~20524^2~74
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c88ba39c1ea6a1591b6842199069ff50748d2073;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

usb: musb: tusb: Fix possible null pointer dereference in tusb6010_omap.c

tusb_dma was being dereferenced when it was nul

Signed-off-by: Huzaifa Sidhpurwala <huzaifas@redhat.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index c061a88f2b0f..99cb541e4ef0 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -680,7 +680,7 @@ dma_controller_create(struct musb *musb, void __iomem *base)
 
 	tusb_dma = kzalloc(sizeof(struct tusb_omap_dma), GFP_KERNEL);
 	if (!tusb_dma)
-		goto cleanup;
+		goto out;
 
 	tusb_dma->musb = musb;
 	tusb_dma->tbase = musb->ctrl_base;
@@ -721,6 +721,6 @@ dma_controller_create(struct musb *musb, void __iomem *base)
 
 cleanup:
 	dma_controller_destroy(&tusb_dma->controller);
-
+out:
 	return NULL;
 }