tree 544170373b626e7cd110070930446208476b625e
parent b067db49e1f4013ef02ef68845701b600e88a722
author Oliver Neukum <oliver@neukum.name> 1167724088 +0100
committer Greg Kroah-Hartman <gregkh@suse.de> 1170873433 -0800

sysfs: error handling in sysfs, fill_read_buffer()

if a driver returns an error in fill_read_buffer(), the buffer will be
marked as filled. Subsequent reads will return eof. But there is
no data because of an error, not because it has been read.
Not marking the buffer filled is the obvious fix.

Signed-off-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>