diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2018-06-02 22:40:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-04 15:23:25 -0400 |
| commit | 1100149a23a5053de4709dc4ba14ab14bd826562 (patch) | |
| tree | 7bb1c3acc09276a45a9314f9d462db0511106d1f /drivers/net/ethernet/renesas | |
| parent | bb2fa4e847d779c0c3eba78c1abbe142134dcc3d (diff) | |
sh_eth: use DIV_ROUND_UP() in sh_eth_soft_swap()
When initializing 'maxp' in sh_eth_soft_swap(), the buffer length needs
to be rounded up -- that's just asking for DIV_ROUND_UP()!
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas')
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 82b03f13243e..e9007b613f17 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -464,7 +464,7 @@ static void sh_eth_soft_swap(char *src, int len) { #ifdef __LITTLE_ENDIAN u32 *p = (u32 *)src; - u32 *maxp = p + ((len + sizeof(u32) - 1) / sizeof(u32)); + u32 *maxp = p + DIV_ROUND_UP(len, sizeof(u32)); for (; p < maxp; p++) *p = swab32(*p); |