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pstore: fix potential logic issue in pstore read interface
authorChen Gong <gong.chen@linux.intel.com>
Mon, 16 May 2011 18:01:39 +0000 (11:01 -0700)
committerTony Luck <tony.luck@intel.com>
Mon, 16 May 2011 18:05:08 +0000 (11:05 -0700)
1) in the calling of erst_read, the parameter of buffer size
maybe overflows and cause crash

2) the return value of erst_read should be checked more strictly

Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

No differences found
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