ata: pata_ep93xx: fix error return code in probe

maquefel · damien-lemoal · commit 41203f93e2be · 2023-08-25T22:09:08.000+09:00
Return -ENOMEM from ep93xx_pata_probe() if devm_kzalloc() or
ata_host_alloc() fails.

Signed-off-by: Nikita Shubin &lt;nikita.shubin@maquefel.me&gt;
Reviewed-by: Sergey Shtylyov &lt;s.shtylyov@omp.ru&gt;
Signed-off-by: Damien Le Moal &lt;dlemoal@kernel.org&gt;
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
@@ -939,7 +939,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev)
 
 	drv_data = devm_kzalloc(&pdev->dev, sizeof(*drv_data), GFP_KERNEL);
 	if (!drv_data) {
-		err = -ENXIO;
+		err = -ENOMEM;
 		goto err_rel_gpio;
 	}
 
@@ -952,7 +952,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev)
 	/* allocate host */
 	host = ata_host_alloc(&pdev->dev, 1);
 	if (!host) {
-		err = -ENXIO;
+		err = -ENOMEM;
 		goto err_rel_dma;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -939,7 +939,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev)`
`939`	`939`
`940`	`940`	`drv_data = devm_kzalloc(&pdev->dev, sizeof(*drv_data), GFP_KERNEL);`
`941`	`941`	`if (!drv_data) {`
`942`		`- err = -ENXIO;`
	`942`	`+ err = -ENOMEM;`
`943`	`943`	`goto err_rel_gpio;`
`944`	`944`	`}`
`945`	`945`
`@@ -952,7 +952,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev)`
`952`	`952`	`/* allocate host */`
`953`	`953`	`host = ata_host_alloc(&pdev->dev, 1);`
`954`	`954`	`if (!host) {`
`955`		`- err = -ENXIO;`
	`955`	`+ err = -ENOMEM;`
`956`	`956`	`goto err_rel_dma;`
`957`	`957`	`}`
`958`	`958`