Messages in this thread Patch in this message | | | Subject | [PATCH 3/5] wl1251: call pm_runtime_put_sync in pm_runtime_get_sync failed case | From | Li Fei <> | Date | Thu, 28 Feb 2013 15:51:32 +0800 |
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Even in failed case of pm_runtime_get_sync, the usage_count is incremented. In order to keep the usage_count with correct value and runtime power management to behave correctly, call pm_runtime_put(_sync) in such case.
Signed-off-by Liu Chuansheng <chuansheng.liu@intel.com> Signed-off-by: Li Fei <fei.li@intel.com> --- drivers/net/wireless/ti/wl1251/sdio.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c index e57ee48..e2b3d9c 100644 --- a/drivers/net/wireless/ti/wl1251/sdio.c +++ b/drivers/net/wireless/ti/wl1251/sdio.c @@ -186,8 +186,10 @@ static int wl1251_sdio_set_power(struct wl1251 *wl, bool enable) wl->set_power(true); ret = pm_runtime_get_sync(&func->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_sync(&func->dev); goto out; + } sdio_claim_host(func); sdio_enable_func(func); -- 1.7.4.1
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