clk_register_pll() can return ERR_PTR(-ENOMEM) so checking the return value against NULL only is not correct. In order to fix it, update clk_register_pll() to always return an error pointer in case of error and check the return value with IS_ERR. While at it, also fix a tab vs space in the surrounding code. Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- Un-compiled and un-tested. --- drivers/clk/keystone/pll.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c index a26ba2184454..70d6fb2d23bc 100644 --- a/drivers/clk/keystone/pll.c +++ b/drivers/clk/keystone/pll.c @@ -140,7 +140,7 @@ static struct clk *clk_register_pll(struct device *dev, init.parent_names = (parent_name ? &parent_name : NULL); init.num_parents = (parent_name ? 1 : 0); - pll->pll_data = pll_data; + pll->pll_data = pll_data; pll->hw.init = &init; clk = clk_register(NULL, &pll->hw); @@ -150,7 +150,7 @@ static struct clk *clk_register_pll(struct device *dev, return clk; out: kfree(pll); - return NULL; + return clk; } /** @@ -213,7 +213,7 @@ static void __init _of_pll_clk_init(struct device_node *node, bool pllctrl) } clk = clk_register_pll(NULL, node->name, parent_name, pll_data); - if (clk) { + if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); return; } -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html