diff options
| author | Mintz Yuval <yuvalmin@broadcom.com> | 2012-02-15 02:10:27 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-02-15 20:30:49 (GMT) |
| commit | afa13b4b94bc4b3247fa46dd8698c8dbfe1a615c (patch) | |
| tree | 7b66cb56a7db3fcb8e0bd587a31cc17f8cff690d | |
| parent | 817a8aa8cfa1ebfb7bf27afb53ebb1ec3d49b564 (diff) | |
| download | linux-afa13b4b94bc4b3247fa46dd8698c8dbfe1a615c.tar.xz | |
bnx2x: allocate memory dynamically in ethtool self-test.
From: Merav Sicron <meravs@broadcom.com>
Current ethtool self tests usesa large buffer on stack. This patch replaces
that array by dynamically allocated memory
Signed-off-by: Merav Sicron <meravs@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 4cbd474..c18dc1d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -2016,14 +2016,22 @@ static int bnx2x_test_nvram(struct bnx2x *bp) { 0x708, 0x70 }, /* manuf_key_info */ { 0, 0 } }; - __be32 buf[0x350 / 4]; - u8 *data = (u8 *)buf; + __be32 *buf; + u8 *data; int i, rc; u32 magic, crc; if (BP_NOMCP(bp)) return 0; + buf = kmalloc(0x350, GFP_KERNEL); + if (!buf) { + DP(NETIF_MSG_PROBE, "kmalloc failed\n"); + rc = -ENOMEM; + goto test_nvram_exit; + } + data = (u8 *)buf; + rc = bnx2x_nvram_read(bp, 0, data, 4); if (rc) { DP(NETIF_MSG_PROBE, "magic value read (rc %d)\n", rc); @@ -2057,6 +2065,7 @@ static int bnx2x_test_nvram(struct bnx2x *bp) } test_nvram_exit: + kfree(buf); return rc; } |