Author: Yann Droneaud <ydroneaud@opteya.com> In case of error when writing to userspace, the function mthca_create_cq() does not set an error code before following its error path. This patch sets the error code to -EFAULT when ib_copy_to_udata() fails. This was caught when using spatch (aka. coccinelle) to rewrite call to ib_copy_{from,to}_udata(). Link: https://www.gitorious.org/opteya/coccib/source/75ebf2c1033c64c1d81df13e4ae44ee99c989eba:ib_copy_udata.cocci Link: http://marc.info/?i=cover.1394485254.git.ydroneaud@opteya.com Cc: …
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