From 7ce97d4f78b62e3af24cdd4df953d777e7efb2f6 Mon Sep 17 00:00:00 2001 From: Anton Vorontsov Date: Fri, 23 Apr 2010 07:12:44 +0000 Subject: gianfar: Fix potential oops during OF address translation gianfar driver may pass NULL pointer to the of_translate_address(), which may lead to a kernel oops. Fix this by using of_iomap(), which is also much simpler and shorter. Signed-off-by: Anton Vorontsov Signed-off-by: David S. Miller --- drivers/net/gianfar.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'drivers/net/gianfar.c') diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 080d1cea5b26..df49af382159 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -549,12 +549,8 @@ static int gfar_parse_group(struct device_node *np, struct gfar_private *priv, const char *model) { u32 *queue_mask; - u64 addr, size; - - addr = of_translate_address(np, - of_get_address(np, 0, &size, NULL)); - priv->gfargrp[priv->num_grps].regs = ioremap(addr, size); + priv->gfargrp[priv->num_grps].regs = of_iomap(np, 0); if (!priv->gfargrp[priv->num_grps].regs) return -ENOMEM; -- cgit v1.2.3