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author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-03-07 00:00:11 -0800 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-03-11 08:11:18 +0100 |
commit | fc7869a156c04f2671275c17777d066ab27e2bd6 (patch) | |
tree | 9e4909cfc2ce4caaa613de2c1acc362506b36791 /drivers | |
parent | 369d39adfe79334db5ed04d6f2acaf096c68b8a2 (diff) | |
download | barebox-fc7869a156c04f2671275c17777d066ab27e2bd6.tar.gz barebox-fc7869a156c04f2671275c17777d066ab27e2bd6.tar.xz |
usb: storage: Simplify memory allocation in usb_stor_probe()
Replace explicit malloc() + OOM check and memset() with a single call
to xzalloc().
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/storage/usb.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 8218bb2a71..d25e19473f 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -541,10 +541,7 @@ static int usb_stor_probe(struct usb_device *usbdev, US_DEBUGP("Selected interface %d\n", (int)intf->desc.bInterfaceNumber); /* allocate us_data structure */ - us = (struct us_data *)malloc(sizeof(struct us_data)); - if (!us) - return -ENOMEM; - memset(us, 0, sizeof(struct us_data)); + us = xzalloc(sizeof(*us)); /* initialize the us_data structure */ us->pusb_dev = usbdev; |