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USB: musb: dereferencing an iomem pointer

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"tx_ram" points to io memory.  We can't dereference it directly.  Sparse
complains about this: "drivers/usb/musb/cppi_dma.c:1205:25: warning:
dereference of noderef expression"

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Dan Carpenter
2011-03-20 14:18:26 +03:00
committed by Felipe Balbi
parent 2fbcf3fa43
commit 2e10f5e70f
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/musb/cppi_dma.c
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@@ -1204,7 +1204,7 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id)
*/ */
if (NULL == bd) { if (NULL == bd) {
DBG(1, "null BD\n"); DBG(1, "null BD\n");
tx_ram->tx_complete = 0; musb_writel(&tx_ram->tx_complete, 0, 0);
continue; continue;
} }