On Tue, Jan 22, 2019 at 06:37:41PM -0600, Gustavo A. R. Silva wrote:
> Fix inconsistent IS_ERR and PTR_ERR in i2c_imx_dma_request.
> 
> The proper pointer to be passed as argument is dma->chan_tx.
> 
> This bug was detected with the help of Coccinelle.
> 
> Fixes: 5b3a23a3cc94 ("i2c: imx: notify about real errors on dma i2c_imx_dma_request")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

I pushed a similar fix to linux-next yesterday.