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authorTilman Schmidt <tilman@imap.cc>2009-06-07 09:09:24 +0000
committerDavid S. Miller <davem@davemloft.net>2009-06-08 00:45:51 -0700
commit7d31acda9f8eaa27e2fd232712f7e1f3e9a79bdb (patch)
tree977fbd3081ba483b01c37dd1913ba4c9a0a95117 /Documentation
parent4793d15b25821003486bb11b54eaf2f3130ecacd (diff)
isdn: prevent NULL ptr Oops in capi_cmsg2str()
The dereferencing of the private pointer cmsg->m in capi_cmsg2str() may cause an Oops in case of an error, which is particularly inconvenient as that function is typically used to format an error message. Add a NULL pointer check to avoid this. Impact: error handling improvement Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
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