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usb: chipidea: usb2: check memory allocation failure

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Check memory allocation failure and return -ENOMEM in such a case, as
already done few lines below for another memory allocation.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christophe JAILLET 2017-08-25 07:22:53 +02:00 committed by Greg Kroah-Hartman
parent a1279ef74e
commit 49ca2eff57
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/chipidea/ci_hdrc_usb2.c
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@ -52,6 +52,8 @@ static int ci_hdrc_usb2_probe(struct platform_device *pdev)
if (!ci_pdata) { if (!ci_pdata) {
ci_pdata = devm_kmalloc(dev, sizeof(*ci_pdata), GFP_KERNEL); ci_pdata = devm_kmalloc(dev, sizeof(*ci_pdata), GFP_KERNEL);
if (!ci_pdata)
return -ENOMEM;
*ci_pdata = ci_default_pdata; /* struct copy */ *ci_pdata = ci_default_pdata; /* struct copy */
} }