pstore: skip zero size persistent ram buffer in traverse

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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>

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Liu ShuoX 2014-03-17 11:24:49 +11:00 • committed by Tony Luck

parent 57fd835385

commit aa9a4a1edf

1 changed files with 5 additions and 5 deletions

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fs/pstore/ram.c

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