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Commit 5abd689c authored by Wolfram Sang's avatar Wolfram Sang Committed by Greg Kroah-Hartman
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i2c: slave: improve sanity check when registering 

[ Upstream commit 1b1be3bf

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Add check for ERR_PTR and simplify code while here.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: default avatarAlain Volmat <alain.volmat@st.com>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 06dd1228
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