tree f661f3debd12932cdb74cd04c19d175389a5e5d9
parent d076947912696efc1e223b25799a025cd73d6a22
author Wolfram Sang <wsa+renesas@sang-engineering.com> 1595706652 +0200
committer Wolfram Sang <wsa@kernel.org> 1595954228 +0200

i2c: slave: improve sanity check when registering

Add check for ERR_PTR and simplify code while here.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Alain Volmat <alain.volmat@st.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>