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(parent: 57fd835) | patch
pstore: skip zero size persistent ram buffer in traverse
authorLiu ShuoX <shuox.liu@intel.com>
Mon, 17 Mar 2014 00:24:49 +0000 (11:24 +1100)
committerTony Luck <tony.luck@intel.com>
Mon, 17 Mar 2014 21:14:03 +0000 (14:14 -0700)
commitaa9a4a1edfbd3d223af01db833da2f07850bc655
tree3c131b8ea82a437d97439dfc3e607052fc8cfafftree | snapshot (tar.gz zip)
parent57fd835385a043577457a385f28c08be693991bfcommit | diff
pstore: skip zero size persistent ram buffer in traverse

In ramoops_pstore_read, a valid prz pointer with zero size buffer will
break traverse of all persistent ram buffers.  The latter buffer might be
lost.

Signed-off-by: Liu ShuoX <shuox.liu@intel.com>
Cc: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
Cc: Colin Cross <ccross@android.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
fs/pstore/ram.c diff | blob | blame | history