Unverified Commit 4d986ffa authored by Wang Qing's avatar Wang Qing Committed by Mark Brown
Browse files

spi: add missing pci_dev_put() before return 



pci_get_slot() increases its reference count, the caller must
decrement the reference count by calling pci_dev_put()

Signed-off-by: default avatarWang Qing <wangqing@vivo.com>
Link: https://lore.kernel.org/r/1644890407-65167-1-git-send-email-wangqing@vivo.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 1847e304

drivers/spi/spi-topcliff-pch.c

+5 −2
Original line number Diff line number Diff line
@@ -877,7 +877,7 @@ static void pch_spi_request_dma(struct pch_spi_data *data, int bpw) 
		dev_err(&data->master->dev,

			"ERROR: dma_request_channel FAILS(Tx)\n");

		data->use_dma = 0;

		return;

		goto out;

	}

	dma->chan_tx = chan;
@@ -894,9 +894,12 @@ static void pch_spi_request_dma(struct pch_spi_data *data, int bpw) 
		dma_release_channel(dma->chan_tx);

		dma->chan_tx = NULL;

		data->use_dma = 0;

		return;

		goto out;

	}

	dma->chan_rx = chan;



out:

	pci_dev_put(dma_dev);

}



static void pch_spi_release_dma(struct pch_spi_data *data)