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platform_kernel-5.15
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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>
This commit is contained in:
Huzaifa Sidhpurwala 2011-03-01 15:54:22 +05:30 committed by Felipe Balbi
parent 70045c57f3
commit c88ba39c1e
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/musb/tusb6010_omap.c
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@ -680,7 +680,7 @@ dma_controller_create(struct musb *musb, void __iomem *base)
tusb_dma = kzalloc(sizeof(struct tusb_omap_dma), GFP_KERNEL); tusb_dma = kzalloc(sizeof(struct tusb_omap_dma), GFP_KERNEL);
if (!tusb_dma) if (!tusb_dma)
goto cleanup; goto out;
tusb_dma->musb = musb; tusb_dma->musb = musb;
tusb_dma->tbase = musb->ctrl_base; tusb_dma->tbase = musb->ctrl_base;
@ -721,6 +721,6 @@ dma_controller_create(struct musb *musb, void __iomem *base)
cleanup: cleanup:
dma_controller_destroy(&tusb_dma->controller); dma_controller_destroy(&tusb_dma->controller);
out:
return NULL; return NULL;
} }