[PATCH] SYSFS: fix PAGE_SIZE check

Without this change I can't set an attribute exactly PAGE_SIZE in
length. There is no need for zero termination because the interface
uses lengths.

From: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 1481cae7d99ad0b882f27b610bb7326c3c4d41c8..849aac115460812ff419898c45346b353da9bb5c 100644 (file)
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -182,7 +182,7 @@ fill_write_buffer(struct sysfs_buffer * buffer, const char __user * buf, size_t
                return -ENOMEM;
 
        if (count >= PAGE_SIZE)
-               count = PAGE_SIZE - 1;
+               count = PAGE_SIZE;
        error = copy_from_user(buffer->page,buf,count);
        buffer->needs_read_fill = 1;
        return error ? -EFAULT : count;