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authorJulia Lawall <Julia.Lawall@lip6.fr>2015-04-05 12:06:36 (GMT)
committerSamuel Ortiz <sameo@linux.intel.com>2015-04-05 23:22:17 (GMT)
commit5df848f37b1d20e5dd64bea16ba9f69ed321e11b (patch)
treeb335afa0e47f47ea547035b9bb416de0bfcb42f7 /drivers/nfc/pn544
parent9421ce10ad87f799263bddad74b91e2166f020a1 (diff)
downloadlinux-5df848f37b1d20e5dd64bea16ba9f69ed321e11b.tar.xz
NFC: pn533: fix error return code
Return a negative error code on failure. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier ret; expression e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc/pn544')
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