dmaengine: imx-sdma: add missed braces

The "if" conditional statement is not a single statement,
so both branches require braces.

Signed-off-by: Flavio Suligoi <f.suligoi@asem.it>
Link: https://lore.kernel.org/r/20210928151833.589843-2-f.suligoi@asem.it
Signed-off-by: Vinod Koul <vkoul@kernel.org>

drivers/dma/imx-sdma.c

@@ -1226,8 +1226,9 @@ static int sdma_config_channel(struct dma_chan *chan)
 			if (sdmac->peripheral_type == IMX_DMATYPE_ASRC_SP ||
 			    sdmac->peripheral_type == IMX_DMATYPE_ASRC)
 				sdma_set_watermarklevel_for_p2p(sdmac);
-		} else
+		} else {
 			__set_bit(sdmac->event_id0, sdmac->event_mask);
+		}
 
 		/* Address */
 		sdmac->shp_addr = sdmac->per_address;