i2c: omap: Handle omap_i2c_init() errors in omap_i2c_probe()

omap_i2c_init() can fail. Handle this error in omap_i2c_probe().

Fixes: 010d442 ("i2c: New bus driver for TI OMAP boards")
Signed-off-by: Christophe JAILLET <[email protected]>
Cc: <[email protected]> # v2.6.19+
Signed-off-by: Andi Shyti <[email protected]>
Link: https://lore.kernel.org/r/565311abf9bafd7291ca82bcecb48c1fac1e727b.1751701715.git.christophe.jaillet@wanadoo.fr

Author: tititiou36

drivers/i2c/busses/i2c-omap.c

@@ -1472,7 +1472,9 @@ omap_i2c_probe(struct platform_device *pdev)
 	}
 
 	/* reset ASAP, clearing any IRQs */
-	omap_i2c_init(omap);
+	r = omap_i2c_init(omap);
+	if (r)
+		goto err_mux_state_deselect;
 
 	if (omap->rev < OMAP_I2C_OMAP1_REV_2)
 		r = devm_request_irq(&pdev->dev, omap->irq, omap_i2c_omap1_isr,
@@ -1515,6 +1517,7 @@ omap_i2c_probe(struct platform_device *pdev)
 
 err_unuse_clocks:
 	omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0);
+err_mux_state_deselect:
 	if (omap->mux_state)
 		mux_state_deselect(omap->mux_state);
 err_put_pm: