dmaengine: mv_xor_v2: Fix an error code.

tititiou36 · smb49 · commit baf8a339cb91 · 2023-07-07T12:17:11.000+02:00
BugLink: https://bugs.launchpad.net/bugs/2025067 [ Upstream commit 827026a ] If the probe is deferred, -EPROBE_DEFER should be returned, not +EPROBE_DEFER. Fixes: 3cd2c31 ("dmaengine: mv_xor_v2: Fix clock resource by adding a register clock") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/201170dff832a3c496d125772e10070cd834ebf2.1679814350.git.christophe.jaillet@wanadoo.fr Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Kamal Mostafa <kamal@canonical.com> Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
@@ -755,7 +755,7 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
 
 	xor_dev->clk = devm_clk_get(&pdev->dev, NULL);
 	if (PTR_ERR(xor_dev->clk) == -EPROBE_DEFER) {
-		ret = EPROBE_DEFER;
+		ret = -EPROBE_DEFER;
 		goto disable_reg_clk;
 	}
 	if (!IS_ERR(xor_dev->clk)) {

Original file line number	Diff line number	Diff line change
`@@ -755,7 +755,7 @@ static int mv_xor_v2_probe(struct platform_device *pdev)`
`755`	`755`
`756`	`756`	`xor_dev->clk = devm_clk_get(&pdev->dev, NULL);`
`757`	`757`	`if (PTR_ERR(xor_dev->clk) == -EPROBE_DEFER) {`
`758`		`- ret = EPROBE_DEFER;`
	`758`	`+ ret = -EPROBE_DEFER;`
`759`	`759`	`goto disable_reg_clk;`
`760`	`760`	`}`
`761`	`761`	`if (!IS_ERR(xor_dev->clk)) {`