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clk: asm9260: Fix of_io_request_and_map error check 

of_io_request_and map returns an error pointer, but the current code assumes
that on error the returned pointer will be NULL.

Obviously, that makes the check completely useless. Change the test to actually
check for the proper error code.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: linux-clk@vger.kernel.org
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Maxime Ripard 2015-05-02 17:03:21 +02:00 committed by Stephen Boyd
parent 42801ca467
commit b1ed311baf
1 changed files with 1 additions and 1 deletions
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2
drivers/clk/clk-asm9260.c
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@ -274,7 +274,7 @@ static void __init asm9260_acc_init(struct device_node *np)
u32 accuracy = 0;
base = of_io_request_and_map(np, 0, np->name);
if (!base)
if (IS_ERR(base))
panic("%s: unable to map resource", np->name);
/* register pll */