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
---
drivers/net/gianfar.c |6 +-
1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 080d1ce..df49af3 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;
--
1.7.0.5
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