commit 3a49f3d2a10dfb27411d321900197a3d6c52405b
author Andy Shevchenko <andriy.shevchenko@linux.intel.com> Fri Nov 06 16:30:03 2015 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> Fri Nov 06 17:50:42 2015 -0800
tree 0f7073139fddf2dc6d1b1166a4d87458d3836ede
parent 1965c8b7ac7dd147663faf77a66a693ac3ddcb85

fs/proc/array.c: set overflow flag in case of error

For now in task_name() we ignore the return code of string_escape_str()
call.  This is not good if buffer suddenly becomes not big enough.  Do the
proper error handling there.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>