Messages in this thread Patch in this message | | | From | Wolfram Sang <> | Subject | [PATCH] clk: return proper ERR_PTR for clk_get when !HAVE_CLK | Date | Thu, 5 Feb 2015 20:09:22 +0100 |
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clk_get functions return an ERR_PTR and not NULL in the error case. Make that consistent for the dummy functions when HAVE_CLK is not enabled. Otherwise unexpected codepaths might be trying to use a NULL pointer.
Signed-off-by: Wolfram Sang <wsa@the-dreams.de> --- include/linux/clk.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/clk.h b/include/linux/clk.h index c7f258a81761..37a286b69943 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -340,12 +340,12 @@ struct clk *clk_get_sys(const char *dev_id, const char *con_id); static inline struct clk *clk_get(struct device *dev, const char *id) { - return NULL; + return ERR_PTR(-ENOENT); } static inline struct clk *devm_clk_get(struct device *dev, const char *id) { - return NULL; + return ERR_PTR(-ENOENT); } static inline void clk_put(struct clk *clk) {} -- 2.1.4
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