diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2016-07-06 12:21:47 +0000 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2016-08-08 19:27:33 +0200 |
| commit | fbe359f12ce40e3126bea959b135656e4a305897 (patch) | |
| tree | d8ca1351307dbc06e2c1f9cf2ebcb8ac3097f3ea /drivers/clk/sunxi | |
| parent | 7e196aa1a011da35a04cb1f161e186563aa8d8db (diff) | |
| download | linux-fbe359f12ce40e3126bea959b135656e4a305897.tar.gz | |
clk: sunxi: Fix return value check in sun8i_a23_mbus_setup()
In case of error, the function of_io_request_and_map() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should be
replaced with IS_ERR().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/clk/sunxi')
| -rw-r--r-- | drivers/clk/sunxi/clk-sun8i-mbus.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/sunxi/clk-sun8i-mbus.c b/drivers/clk/sunxi/clk-sun8i-mbus.c index 411d3033a96e..b200ebf159ee 100644 --- a/drivers/clk/sunxi/clk-sun8i-mbus.c +++ b/drivers/clk/sunxi/clk-sun8i-mbus.c @@ -48,7 +48,7 @@ static void __init sun8i_a23_mbus_setup(struct device_node *node) return; reg = of_io_request_and_map(node, 0, of_node_full_name(node)); - if (!reg) { + if (IS_ERR(reg)) { pr_err("Could not get registers for sun8i-mbus-clk\n"); goto err_free_parents; } |