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f_rockusb: Use NULL instead of 0 for pointers

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get_rkusb() mistakenly uses integers without cast.
Convert them to proper type.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2020-12-03 17:32:03 +02:00 committed by Marek Vasut
parent bafdf4caac
commit 0234609d96
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/gadget/f_rockusb.c
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@ -110,7 +110,7 @@ struct f_rockusb *get_rkusb(void)
if (!f_rkusb) {
f_rkusb = memalign(CONFIG_SYS_CACHELINE_SIZE, sizeof(*f_rkusb));
if (!f_rkusb)
return 0;
return NULL;
rockusb_func = f_rkusb;
memset(f_rkusb, 0, sizeof(*f_rkusb));
@ -120,7 +120,7 @@ struct f_rockusb *get_rkusb(void)
f_rkusb->buf_head = memalign(CONFIG_SYS_CACHELINE_SIZE,
RKUSB_BUF_SIZE);
if (!f_rkusb->buf_head)
return 0;
return NULL;
f_rkusb->buf = f_rkusb->buf_head;
memset(f_rkusb->buf_head, 0, RKUSB_BUF_SIZE);