From 625faa6a720d26fc0db9e20b48dc0dfe4c8d8ddf Mon Sep 17 00:00:00 2001 From: Russell King Date: Tue, 20 Oct 2015 11:49:44 +0100 Subject: clkdev: fix clk_add_alias() with a NULL alias device name clk_add_alias() was not correctly handling the case where alias_dev_name was NULL: rather than producing an entry with a NULL dev_id pointer, it would produce a device name of (null). Fix this. Cc: Fixes: 2568999835d7 ("clkdev: add clkdev_create() helper") Reported-by: Aaro Koskinen Tested-by: Aaro Koskinen Signed-off-by: Russell King --- drivers/clk/clkdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/clk/clkdev.c') diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c index c0eaf0973bd2..779b6ff0c7ad 100644 --- a/drivers/clk/clkdev.c +++ b/drivers/clk/clkdev.c @@ -333,7 +333,8 @@ int clk_add_alias(const char *alias, const char *alias_dev_name, if (IS_ERR(r)) return PTR_ERR(r); - l = clkdev_create(r, alias, "%s", alias_dev_name); + l = clkdev_create(r, alias, alias_dev_name ? "%s" : NULL, + alias_dev_name); clk_put(r); return l ? 0 : -ENODEV; -- cgit v1.2.3