diff mbox series

[v3,4/8] mtd: spi-nor: cadence-quadspi: Fix error path on failure to acquire reset lines

Message ID 20200601054725.2060-5-vigneshr@ti.com
State Superseded
Headers show
Series [v3,1/8] mtd: spi-nor: cadence-quadspi: Make driver independent of flash geometry | expand

Commit Message

Vignesh Raghavendra June 1, 2020, 5:47 a.m. UTC 
Make sure to undo the prior changes done by the driver when exiting due
to failure to acquire reset lines.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
 drivers/mtd/spi-nor/controllers/cadence-quadspi.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mtd/spi-nor/controllers/cadence-quadspi.c b/drivers/mtd/spi-nor/controllers/cadence-quadspi.c
index 379e22c11c87..608ca657ff7f 100644
--- a/drivers/mtd/spi-nor/controllers/cadence-quadspi.c
+++ b/drivers/mtd/spi-nor/controllers/cadence-quadspi.c
@@ -1359,13 +1359,13 @@  static int cqspi_probe(struct platform_device *pdev)
 	rstc = devm_reset_control_get_optional_exclusive(dev, "qspi");
 	if (IS_ERR(rstc)) {
 		dev_err(dev, "Cannot get QSPI reset.\n");
-		return PTR_ERR(rstc);
+		goto probe_reset_failed;
 	}
 
 	rstc_ocp = devm_reset_control_get_optional_exclusive(dev, "qspi-ocp");
 	if (IS_ERR(rstc_ocp)) {
 		dev_err(dev, "Cannot get QSPI OCP reset.\n");
-		return PTR_ERR(rstc_ocp);
+		goto probe_reset_failed;
 	}
 
 	reset_control_assert(rstc);
@@ -1384,7 +1384,7 @@  static int cqspi_probe(struct platform_device *pdev)
 			       pdev->name, cqspi);
 	if (ret) {
 		dev_err(dev, "Cannot request IRQ.\n");
-		goto probe_irq_failed;
+		goto probe_reset_failed;
 	}
 
 	cqspi_wait_idle(cqspi);
@@ -1401,7 +1401,7 @@  static int cqspi_probe(struct platform_device *pdev)
 	return ret;
 probe_setup_failed:
 	cqspi_controller_enable(cqspi, 0);
-probe_irq_failed:
+probe_reset_failed:
 	clk_disable_unprepare(cqspi->clk);
 probe_clk_failed:
 	pm_runtime_put_sync(dev);