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authorJulia Lawall <Julia.Lawall@lip6.fr>2015-04-05 15:06:29 +0300
committerJiri Kosina <jkosina@suse.cz>2015-04-05 23:56:30 +0300
commitb832da56024b33e6c7f06f766c59d90e4f377a9b (patch)
tree7536e2f5b457d8626a5d242a82bffe4f31fd0421 /samples
parent9188dbaed68a4b23dc96eba165265c08caa7dc2a (diff)
downloadlinux-b832da56024b33e6c7f06f766c59d90e4f377a9b.tar.xz
HID: logitech-hidpp: 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> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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