summaryrefslogtreecommitdiffstats
path: root/fs/sysfs/file.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-23 10:13:53 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-23 10:13:53 +0900
commitcbfef53360ea88fa7ef9f80def778fba9b05d21e (patch)
tree9e23ee08206ec0304e25e8a93eabc2d5bcd8ae9c /fs/sysfs/file.c
parentd35cc56ddfc948d8df1aa6d41ac345fcec01854d (diff)
parent4b660a7f5c8099d88d1a43d8ae138965112592c7 (diff)
downloadlinux-cbfef53360ea88fa7ef9f80def778fba9b05d21e.tar.gz
linux-cbfef53360ea88fa7ef9f80def778fba9b05d21e.tar.bz2
linux-cbfef53360ea88fa7ef9f80def778fba9b05d21e.zip
Merge 3.15-rc6 into driver-core-next
We want the kernfs fixes in this branch as well for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/sysfs/file.c')
-rw-r--r--fs/sysfs/file.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 28cc1acd5439..e9ef59b3abb1 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -47,12 +47,13 @@ static int sysfs_kf_seq_show(struct seq_file *sf, void *v)
ssize_t count;
char *buf;
- /* acquire buffer and ensure that it's >= PAGE_SIZE */
+ /* acquire buffer and ensure that it's >= PAGE_SIZE and clear */
count = seq_get_buf(sf, &buf);
if (count < PAGE_SIZE) {
seq_commit(sf, -1);
return 0;
}
+ memset(buf, 0, PAGE_SIZE);
/*
* Invoke show(). Control may reach here via seq file lseek even