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rpmsg: qcom_smd: Correct return value for O_NONBLOCK
authorBjorn Andersson <bjorn.andersson@linaro.org>
Fri, 2 Dec 2016 00:59:55 +0000 (16:59 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 12 Jan 2017 10:39:31 +0000 (11:39 +0100)
commit17df3e74fb5174bc9fc078fd640dc3b2762f0ca1
tree04db33f553c478df2134aa1d887049517a92164btree
parent1d8286ccbcc6f2f5abca386430825e4c3983edc7commit | diff
rpmsg: qcom_smd: Correct return value for O_NONBLOCK

commit 1d74e7ed5dc1903ac081574a9b6aa94e7ba4ad45 upstream.

qcom_smd_send() should return -EAGAIN for non-blocking channels with
insufficient space, so that we can propagate this event to user space.

Fixes: 53e2822e56c7 ("rpmsg: Introduce Qualcomm SMD backend")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/rpmsg/qcom_smd.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git