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net: dev: Use unsigned integer as an argument to left-shift
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Wed, 27 Feb 2019 10:37:26 +0000 (13:37 +0300)
committerDavid S. Miller <davem@davemloft.net>
Wed, 27 Feb 2019 17:34:39 +0000 (09:34 -0800)
commitf576b4b67b3c90114fd54761502ef1f83845442e
treed6355af1c739be9c4ccbdcaf7b8305a9e456d81ctree | snapshot
parentb86e2e7f96ccf9d61a6938b60fbf8b7da2897398commit | diff
net: dev: Use unsigned integer as an argument to left-shift

1 << 31 is Undefined Behaviour according to the C standard.
Use U type modifier to avoid theoretical overflow.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/netdevice.h diff | blob | history
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