In the "if (extlen)" case, "bh" was used uninitialized. This patch changes the code to what seems to have been intended. Spotted by the Coverity checker. This patch also removes a pointless "bh = NULL" asignment (the variable is never accessed again after this point). Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>