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mmc: debugfs: Fix file release memory leak

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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>
This commit is contained in:
Wei Yongjun 2022-06-08 09:01:52 +00:00 committed by Ulf Hansson
parent 3576c0b270
commit ba1de43768
1 changed files with 1 additions and 0 deletions
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drivers/mmc/core/debugfs.c
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@ -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)