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Commit 1b1be3bf authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang
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i2c: slave: improve sanity check when registering 



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>
parent d0769479
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