From: Lukas Wunner lukas@wunner.de
commit 0e685017c7ba1a2fe9f6f1e7a9302890747d934c upstream.
If the call to of_device_get_match_data() fails on probe of the Atmel QuadSPI driver, the clock "aq->pclk" is erroneously not unprepared and disabled. Fix it.
Fixes: 2e5c88887358 ("spi: atmel-quadspi: add support for sam9x60 qspi controller") Signed-off-by: Lukas Wunner lukas@wunner.de Cc: stable@vger.kernel.org # v5.1+ Cc: Tudor Ambarus tudor.ambarus@microchip.com Cc: Boris Brezillon boris.brezillon@collabora.com Reviewed-by: Tudor Ambarus tudor.ambarus@microchip.com Link: https://lore.kernel.org/r/8f8dc2815aa97b2378528f08f923bf81e19611f0.160487448... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/spi/atmel-quadspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -510,7 +510,7 @@ static int atmel_qspi_probe(struct platf if (!aq->caps) { dev_err(&pdev->dev, "Could not retrieve QSPI caps\n"); err = -EINVAL; - goto exit; + goto disable_pclk; }
if (aq->caps->has_qspick) {