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authorAbhishek Kulkarni <adkulkar@umail.iu.edu>2009-08-17 16:38:45 -0500
committerEric Van Hensbergen <ericvh@gmail.com>2009-08-17 16:39:54 -0500
commit0aad37ef3deed118d3816e1d1a600eb2ec9dcb87 (patch)
treecbcfe9f449f57cd35d0ce262e5287da4f8476f30 /fs
parent48559b4c30708ebdc849483da9fb83ee08c6c908 (diff)
downloadlinux-0aad37ef3deed118d3816e1d1a600eb2ec9dcb87.tar.bz2
net/9p: insulate the client against an invalid error code sent by a 9p server
A looney tunes server sending an invalid error code (which is !IS_ERR_VALUE) can result in a client oops. So fix it by adding a check and converting unknown or invalid error codes to -ESERVERFAULT. Signed-off-by: Abhishek Kulkarni <adkulkar@umail.iu.edu> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
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