spi: bcm-qspi: Fix missing clk_disable_unprepare() on error in bcm_qs…

…pi_probe() [ Upstream commit ca9b8f5 ] Fix the missing clk_disable_unprepare() before return from bcm_qspi_probe() in the error handling case. Reported-by: Hulk Robot <[email protected]> Signed-off-by: Yang Yingliang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
ammarfaizi2 · Nov 25, 2021 · 5bb6db6 · 5bb6db6
1 parent 2e4c0b3
commit 5bb6db6
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
@@ -1305,7 +1305,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
 					       &qspi->dev_ids[val]);
 			if (ret < 0) {
 				dev_err(&pdev->dev, "IRQ %s not found\n", name);
-				goto qspi_probe_err;
+				goto qspi_unprepare_err;
 			}
 
 			qspi->dev_ids[val].dev = qspi;
@@ -1320,7 +1320,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
 	if (!num_ints) {
 		dev_err(&pdev->dev, "no IRQs registered, cannot init driver\n");
 		ret = -EINVAL;
-		goto qspi_probe_err;
+		goto qspi_unprepare_err;
 	}
 
 	/*
@@ -1371,6 +1371,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
 
 qspi_reg_err:
 	bcm_qspi_hw_uninit(qspi);
+qspi_unprepare_err:
 	clk_disable_unprepare(qspi->clk);
 qspi_probe_err:
 	kfree(qspi->dev_ids);