tree cbdd398b086d098c29e85fba8daa2ebdcbf6ce62
parent 7bdf7c84c216c6d0447e5e15d229e2c3d6b705fa
author Alain Volmat <alain.volmat@st.com> 1571921520 +0200
committer Wolfram Sang <wsa@the-dreams.de> 1573504679 +0100

i2c: stm32f7: report dma error during probe

Distinguish between the case where dma information is not provided
within the DT and the case of an error during the dma init.
Exit the probe with error in case of an error during dma init.

Fixes: bb8822cbbc53 ("i2c: i2c-stm32: Add generic DMA API")
Signed-off-by: Alain Volmat <alain.volmat@st.com>
Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>