cmd/io.c: Fix comparison of unsigned expression warning

The function cmd_get_data_size() returns an int and not unsigned.  So we
should assign it to an int rather than unsigned so that we can later
compare the return value.  Reported by clang-3.8.

Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini 2017-05-10 15:20:13 -04:00
parent b37483c42e
commit 9398b8ce5f

View file

@ -46,7 +46,8 @@ int do_io_iod(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
int do_io_iow(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
ulong addr, size, val;
ulong addr, val;
int size;
if (argc != 3)
return CMD_RET_USAGE;