Tag: 9d7d74029e0f5fde3b88b39892b9b9cfdf4ea10a

net/xfrm: Use an IS_ERR test rather than a NULL test

Author: Julien Brunel <brunel@diku.dk> In case of error, the function xfrm_bundle_create returns an ERR pointer, but never returns a NULL pointer. So a NULL test that comes after an IS_ERR test should be deleted. The semantic match that finds this problem is as follows: (http://www.emn.fr/x-info/coccinelle/) // @match_bad_null_test@ expression x, E; statement S1,S2; @@ x = …

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