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Arnd Bergmann authored
The nb8800_poll() function initializes the 'next' variable in the loop looking for new input data. We know this will be called at least once because 'budget' is a guaranteed to be a positive number when we enter the function, but the compiler doesn't know that and warns when the variable is used later: drivers/net/ethernet/aurora/nb8800.c: In function 'nb8800_poll': drivers/net/ethernet/aurora/nb8800.c:350:21: warning: 'next' may be used uninitialized in this function [-Wmaybe-uninitialized] Changing the 'while() {}' loop to 'do {} while()' makes it obvious to the compiler what is going on so it no longer warns. Signed-off-by:
Arnd Bergmann <arnd@arndb.de> Acked-by:
Mans Rullgard <mans@mansr.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
8bdb2908