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fs: sysfs: don't pass count == 0 to bin file readers
[firefly-linux-kernel-4.4.55.git]
/
fs
/
sysfs
/
file.c
diff --git
a/fs/sysfs/file.c
b/fs/sysfs/file.c
index 7c2867b44141e5df54734e7e27e3df344a976dea..6c95628ea377dc0d4c07cbb7979f2a280dd3e6a8 100644
(file)
--- a/
fs/sysfs/file.c
+++ b/
fs/sysfs/file.c
@@
-90,7
+90,7
@@
static ssize_t sysfs_kf_bin_read(struct kernfs_open_file *of, char *buf,
return 0;
if (size) {
- if (pos > size)
+ if (pos >
=
size)
return 0;
if (pos + count > size)
count = size - pos;