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| author |   Gustavo A. R. Silva <gustavo@embeddedor.com> | 2018-03-07 12:03:33 -0600 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-03-07 15:55:50 -0500 |
| commit | c33b3b9fcfa4fe5350b5d13bdb87dab061351d77 (patch) | |
| tree | bc54fbdc072b45ef9c1af9eeb9a42ee0ed04aac1 /drivers/net/ethernet/chelsio/cxgb3/t3_hw.c | |
| parent | sock: Fix SO_ZEROCOPY switch case (diff) | |
| download | linux-dev-c33b3b9fcfa4fe5350b5d13bdb87dab061351d77.tar.xz linux-dev-c33b3b9fcfa4fe5350b5d13bdb87dab061351d77.zip | |
cxgb3: remove VLA usage
Remove VLA usage and change the 'len' argument to a u8 and use a 256
byte buffer on the stack. Notice that these lengths are limited by the
encoding field in the VPD structure, which is a u8 [1].
[1] https://marc.info/?l=linux-netdev&m=152044354814024&w=2
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/t3_hw.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c index a89721fad633..080918af773c 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c @@ -681,18 +681,18 @@ int t3_seeprom_wp(struct adapter *adapter, int enable) return t3_seeprom_write(adapter, EEPROM_STAT_ADDR, enable ? 0xc : 0); } -static int vpdstrtouint(char *s, int len, unsigned int base, unsigned int *val) +static int vpdstrtouint(char *s, u8 len, unsigned int base, unsigned int *val) { - char tok[len + 1]; + char tok[256]; memcpy(tok, s, len); tok[len] = 0; return kstrtouint(strim(tok), base, val); } -static int vpdstrtou16(char *s, int len, unsigned int base, u16 *val) +static int vpdstrtou16(char *s, u8 len, unsigned int base, u16 *val) { - char tok[len + 1]; + char tok[256]; memcpy(tok, s, len); tok[len] = 0; |