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dm: i2c: Add a missing memory allocaton check

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This strdup() is missing a check. Add it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Simon Glass 2015-02-18 14:10:28 -07:00
parent 694cc87b76
commit 5c2d23bf9e
1 changed files with 2 additions and 0 deletions
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drivers/i2c/i2c-uclass.c
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@ -230,6 +230,8 @@ static int i2c_bind_driver(struct udevice *bus, uint chip_addr, uint offset_len,
snprintf(name, sizeof(name), "generic_%x", chip_addr);
str = strdup(name);
if (!str)
return -ENOMEM;
ret = device_bind_driver(bus, "i2c_generic_chip_drv", str, &dev);
debug("%s: device_bind_driver: ret=%d\n", __func__, ret);
if (ret)