Merge tag 'spi-fix-v6.14-merge-window' of git://git.kernel.org/pub/sc…

…m/linux/kernel/git/broonie/spi

Pull spi fix from Mark Brown:
 "A simple fix for mishandling of some clk_get_optional() return codes
  in the OMAP driver, the problem was reported against stable kernels on
  a few platforms after an earlier incomplete fix was backported"

* tag 'spi-fix-v6.14-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: omap2-mcspi: Correctly handle devm_clk_get_optional() errors

drivers/spi/spi-omap2-mcspi.c

@@ -1561,10 +1561,15 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
 	}
 
 	mcspi->ref_clk = devm_clk_get_optional_enabled(&pdev->dev, NULL);
-	if (IS_ERR(mcspi->ref_clk))
-		mcspi->ref_clk_hz = OMAP2_MCSPI_MAX_FREQ;
-	else
+	if (IS_ERR(mcspi->ref_clk)) {
+		status = PTR_ERR(mcspi->ref_clk);
+		dev_err_probe(&pdev->dev, status, "Failed to get ref_clk");
+		goto free_ctlr;
+	}
+	if (mcspi->ref_clk)
 		mcspi->ref_clk_hz = clk_get_rate(mcspi->ref_clk);
+	else
+		mcspi->ref_clk_hz = OMAP2_MCSPI_MAX_FREQ;
 	ctlr->max_speed_hz = mcspi->ref_clk_hz;
 	ctlr->min_speed_hz = mcspi->ref_clk_hz >> 15;