diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/clk/sunxi/clk-sun9i-core.c | 10 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk-sunxi.c | 2 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/clk/sunxi/clk-sun9i-core.c b/drivers/clk/sunxi/clk-sun9i-core.c index d8da77d72861..887f4ea161bb 100644 --- a/drivers/clk/sunxi/clk-sun9i-core.c +++ b/drivers/clk/sunxi/clk-sun9i-core.c @@ -93,7 +93,7 @@ static void __init sun9i_a80_pll4_setup(struct device_node *node) void __iomem *reg; 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 a80-pll4-clk: %s\n", node->name); return; @@ -154,7 +154,7 @@ static void __init sun9i_a80_gt_setup(struct device_node *node) struct clk *gt; 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 a80-gt-clk: %s\n", node->name); return; @@ -218,7 +218,7 @@ static void __init sun9i_a80_ahb_setup(struct device_node *node) void __iomem *reg; 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 a80-ahb-clk: %s\n", node->name); return; @@ -244,7 +244,7 @@ static void __init sun9i_a80_apb0_setup(struct device_node *node) void __iomem *reg; 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 a80-apb0-clk: %s\n", node->name); return; @@ -310,7 +310,7 @@ static void __init sun9i_a80_apb1_setup(struct device_node *node) void __iomem *reg; 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 a80-apb1-clk: %s\n", node->name); return; diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 7e1e2bd189b6..9a82f17d2d73 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -198,6 +198,8 @@ static void __init sun6i_ahb1_clk_setup(struct device_node *node) int i = 0; reg = of_io_request_and_map(node, 0, of_node_full_name(node)); + if (IS_ERR(reg)) + return; /* we have a mux, we will have >1 parents */ while (i < SUN6I_AHB1_MAX_PARENTS && |