Re: [PATCH 2/2] EDAC/ti: Fix handling of platform_get_irq() error
From: Tero Kristo <hidden>
Date: 2020-08-27 07:13:58
Also in:
linux-aspeed, linux-edac, lkml
On 27/08/2020 10:07, Krzysztof Kozlowski wrote:
platform_get_irq() returns -ERRNO on error. In such case comparison
to 0 would pass the check.
Fixes: 86a18ee21e5e ("EDAC, ti: Add support for TI keystone and DRA7xx EDAC")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>Reviewed-by: Tero Kristo <redacted>
quoted hunk ↗ jump to hunk
--- drivers/edac/ti_edac.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)diff --git a/drivers/edac/ti_edac.c b/drivers/edac/ti_edac.c index 6e52796a0b41..e7eae20f83d1 100644 --- a/drivers/edac/ti_edac.c +++ b/drivers/edac/ti_edac.c@@ -278,7 +278,8 @@ static int ti_edac_probe(struct platform_device *pdev) /* add EMIF ECC error handler */ error_irq = platform_get_irq(pdev, 0); - if (!error_irq) { + if (error_irq < 0) { + ret = error_irq; edac_printk(KERN_ERR, EDAC_MOD_NAME, "EMIF irq number not defined.\n"); goto err;
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