Commit f4d7b3e2 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by David S. Miller

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2b3c6885
...@@ -3861,7 +3861,7 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits) ...@@ -3861,7 +3861,7 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
if (debug_value == 0) /* no output */ if (debug_value == 0) /* no output */
return 0; return 0;
/* set low N bits */ /* set low N bits */
return (1 << debug_value) - 1; return (1U << debug_value) - 1;
} }
static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu) static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
......
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