| commit | ca1cce49c2778439d00bbf516f70386f3d3b71e5 | [log] [tgz] |
|---|---|---|
| author | Jiri Slaby <jslaby@suse.cz> | Sun Jan 10 12:30:16 2010 +0100 |
| committer | Greg Kroah-Hartman <gregkh@suse.de> | Tue Mar 02 14:43:16 2010 -0800 |
| tree | 637225c572d045b9273c8239d211326d314f5019 | |
| parent | e6c4ef984ebbd1a0458503417da91f3de47cbbe0 [diff] |
Char: synclink, remove unnecessary checks Stanse found a potential null dereference in mgsl_put_char and mgsl_write. There is a check for tty being NULL, but it is dereferenced earlier. Actually, tty cannot be NULL in .write and .put_char, so remove the tests. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>