diff options
Diffstat (limited to 'drivers/clk/clk.c')
-rw-r--r-- | drivers/clk/clk.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 5517944495d8..c42e608af6bb 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c | |||
@@ -2226,24 +2226,25 @@ EXPORT_SYMBOL_GPL(devm_clk_unregister); | |||
2226 | */ | 2226 | */ |
2227 | int __clk_get(struct clk *clk) | 2227 | int __clk_get(struct clk *clk) |
2228 | { | 2228 | { |
2229 | if (clk && !try_module_get(clk->owner)) | 2229 | if (clk) { |
2230 | return 0; | 2230 | if (!try_module_get(clk->owner)) |
2231 | return 0; | ||
2231 | 2232 | ||
2232 | kref_get(&clk->ref); | 2233 | kref_get(&clk->ref); |
2234 | } | ||
2233 | return 1; | 2235 | return 1; |
2234 | } | 2236 | } |
2235 | 2237 | ||
2236 | void __clk_put(struct clk *clk) | 2238 | void __clk_put(struct clk *clk) |
2237 | { | 2239 | { |
2238 | if (WARN_ON_ONCE(IS_ERR(clk))) | 2240 | if (!clk || WARN_ON_ONCE(IS_ERR(clk))) |
2239 | return; | 2241 | return; |
2240 | 2242 | ||
2241 | clk_prepare_lock(); | 2243 | clk_prepare_lock(); |
2242 | kref_put(&clk->ref, __clk_release); | 2244 | kref_put(&clk->ref, __clk_release); |
2243 | clk_prepare_unlock(); | 2245 | clk_prepare_unlock(); |
2244 | 2246 | ||
2245 | if (clk) | 2247 | module_put(clk->owner); |
2246 | module_put(clk->owner); | ||
2247 | } | 2248 | } |
2248 | 2249 | ||
2249 | /*** clk rate change notifiers ***/ | 2250 | /*** clk rate change notifiers ***/ |