bus: mhi: core: Fix a NULL vs IS_ERR check in mhi_create_devices()

The mhi_alloc_device() function never returns NULL, it returns error
pointers.

Fixes: da1c4f856924 ("bus: mhi: core: Add support for creating and destroying MHI devices")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20200407093133.GM68494@mwanda
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index eb4256b..55928fe 100644 (file)
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -294,7 +294,7 @@ void mhi_create_devices(struct mhi_controller *mhi_cntrl)
                    !(mhi_chan->ee_mask & BIT(mhi_cntrl->ee)))
                        continue;
                mhi_dev = mhi_alloc_device(mhi_cntrl);
-               if (!mhi_dev)
+               if (IS_ERR(mhi_dev))
                        return;
 
                mhi_dev->dev_type = MHI_DEVICE_XFER;