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-rw-r--r--drivers/clk/clkdev.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c
index 97ae60fa1584..bb8a77a5985f 100644
--- a/drivers/clk/clkdev.c
+++ b/drivers/clk/clkdev.c
@@ -448,12 +448,20 @@ EXPORT_SYMBOL(clk_register_clkdev);
*
* con_id or dev_id may be NULL as a wildcard, just as in the rest of
* clkdev.
+ *
+ * To make things easier for mass registration, we detect error clk_hws
+ * from a previous clk_hw_register_*() call, and return the error code for
+ * those. This is to permit this function to be called immediately
+ * after clk_hw_register_*().
*/
int clk_hw_register_clkdev(struct clk_hw *hw, const char *con_id,
const char *dev_id)
{
struct clk_lookup *cl;
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
/*
* Since dev_id can be NULL, and NULL is handled specially, we must
* pass it as either a NULL format string, or with "%s".