From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
sysfs.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/sysfs.c b/sysfs.c
index 05f0118..10e1597 100644
--- a/sysfs.c
+++ b/sysfs.c
@@ -804,6 +804,8 @@ int sysfs_unique_holder(int devnum, long rdev)
}
n = read(fd, buf, sizeof(buf)-1);
close(fd);
+ if (n < 0)
+ continue;
buf[n] = 0;
if (sscanf(buf, "%d:%d%c", &mj, &mn, &c) != 3 ||
c != '\n') {
--
1.7.6.4
--
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