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usb: musb-new: Null check before dereference

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A null check for the variable 'data' was introduced before dereferencing
it for set_phy_power but other uses were not so protected. Add the null
check for other dereferences of 'data'.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
This commit is contained in:
Andrew Goodbody 2025-09-30 16:52:22 +01:00 committed by Marek Vasut
parent adcec085e0
commit 6ea91bf805
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/musb-new/am35x.c
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@ -402,7 +402,7 @@ static int am35x_musb_init(struct musb *musb)
#endif
/* Reset the musb */
if (data->reset)
if (data && data->reset)
data->reset(data->dev);
/* Reset the controller */
@ -417,7 +417,7 @@ static int am35x_musb_init(struct musb *musb)
musb->isr = am35x_musb_interrupt;
/* clear level interrupt */
if (data->clear_irq)
if (data && data->clear_irq)
data->clear_irq(data->dev);
return 0;