diff options
author | Zhang Qilong <zhangqilong3@huawei.com> | 2020-11-02 22:56:51 +0800 |
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committer | Mark Brown <broonie@kernel.org> | 2020-11-02 15:53:25 +0000 |
commit | ee5558a9084584015c8754ffd029ce14a5827fa8 (patch) | |
tree | 529f4bcb702b4bd6ea3754cdfce1fc7e80d910a7 | |
parent | 23fc86eb2f30fc975e5705bb1a2cf92956d2edd7 (diff) | |
download | linux-ee5558a9084584015c8754ffd029ce14a5827fa8.tar.bz2 |
spi: img-spfi: fix reference leak in img_spfi_resume
pm_runtime_get_sync will increment pm usage counter even it
failed. Forgetting to pm_runtime_put_noidle will result in
reference leak in img_spfi_resume, so we should fix it.
Fixes: deba25800a12b ("spi: Add driver for IMG SPFI controller")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201102145651.3875-1-zhangqilong3@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r-- | drivers/spi/spi-img-spfi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c index b068537375d6..5f05d519fbbd 100644 --- a/drivers/spi/spi-img-spfi.c +++ b/drivers/spi/spi-img-spfi.c @@ -731,8 +731,10 @@ static int img_spfi_resume(struct device *dev) int ret; ret = pm_runtime_get_sync(dev); - if (ret) + if (ret) { + pm_runtime_put_noidle(dev); return ret; + } spfi_reset(spfi); pm_runtime_put(dev); |