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authorGravatar Wei Yongjun <weiyongjun1@huawei.com> 2022-06-08 09:01:52 +0000
committerGravatar Ulf Hansson <ulf.hansson@linaro.org> 2022-07-12 12:25:36 +0200
commitba1de43768aa27865169af00ee0c2a4a165690b6 (patch)
tree60680da5fa861a7f85075a47d8f2c5920712438f /drivers/mmc/core
parentdt-bindings: mmc: renesas,sdhi: Document R-Car S4-8 and generic Gen4 support (diff)
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mmc: debugfs: Fix file release memory leak
When using single_open() for opening, single_release() should be used instead of seq_release(), otherwise there is a memory leak. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20220608090152.179395-1-weiyongjun1@huawei.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core')
-rw-r--r--drivers/mmc/core/debugfs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index 75e98ec88fb9..fe6808771bc7 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -295,6 +295,7 @@ static const struct file_operations mmc_err_stats_fops = {
.open = mmc_err_stats_open,
.read = seq_read,
.write = mmc_err_stats_write,
+ .release = single_release,
};
void mmc_add_host_debugfs(struct mmc_host *host)