4bf23f4238
In sysfs_write_attr(), if "fmt[0] != %", will return without close fp. Fix issue: https://gitee.com/src-openeuler/hdparm/issues/I4S2C0 Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
34 lines
832 B
Diff
34 lines
832 B
Diff
From ac3b725928b6b6c4a1188670a67ed5432744de26 Mon Sep 17 00:00:00 2001
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From: Zhiqiang Liu <liuzhiqiang26@huawei.com>
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Date: Tue, 1 Mar 2022 15:47:02 +0800
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Subject: [PATCH] hdparm: fix fd leak in sysfs_write_attr()
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In sysfs_write_attr(), if "fmt[0] != %", will return without
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close fp.
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Fix issue: https://gitee.com/src-openeuler/hdparm/issues/I4S2C0
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Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
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---
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sysfs.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/sysfs.c b/sysfs.c
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index 60b8146..722b2a9 100644
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--- a/sysfs.c
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+++ b/sysfs.c
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@@ -60,8 +60,9 @@ static int sysfs_write_attr (char *path, const char *attr, const char *fmt, void
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}
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if (count < 0)
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err = errno;
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- fclose(fp);
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}
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+ if (!fp)
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+ fclose(fp);
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if (err && verbose) perror(path);
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*pathtail = '\0';
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return err;
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--
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1.8.3.1
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