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crypto: mxs-dcp - Fix platform_get_irq() error handling 

We should test the error case for each platform_get_irq() assignment and
propagate the error accordingly.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Fabio Estevam 2014-02-14 01:04:44 -02:00 committed by Herbert Xu
parent b3bd5869fd
commit d9588f8744
1 changed files with 7 additions and 2 deletions
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9
drivers/crypto/mxs-dcp.c
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@ -908,9 +908,14 @@ static int mxs_dcp_probe(struct platform_device *pdev)
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dcp_vmi_irq = platform_get_irq(pdev, 0); dcp_vmi_irq = platform_get_irq(pdev, 0);
if (dcp_vmi_irq < 0) {
ret = dcp_vmi_irq;
goto err_mutex;
}
dcp_irq = platform_get_irq(pdev, 1); dcp_irq = platform_get_irq(pdev, 1);
if (dcp_vmi_irq < 0 || dcp_irq < 0) { if (dcp_irq < 0) {
ret = -EINVAL; ret = dcp_irq;
goto err_mutex; goto err_mutex;
} }