dmaengine: mv_xor_v2: Fix an error code.

[ Upstream commit 827026ae2e56ec05ef1155661079badbbfc0b038 ]

If the probe is deferred, -EPROBE_DEFER should be returned, not
+EPROBE_DEFER.

Fixes: 3cd2c313f1d6 ("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>

diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index 113834e1167b6f89ec2f3d955ad274da8ad04424..d086ff1824f82717459ead262e8674442b6419ce 100644 (file)
--- 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)) {