diff options
| author | Andrey Yurovsky <andrey@cozybit.com> | 2009-08-13 17:34:40 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-08-20 11:35:50 -0400 |
| commit | 6f632d57f35303118685b88c139f3da73df077e2 (patch) | |
| tree | 687a6547ca2dfb65204df9bc8a2e724a3c9a6899 /drivers/net/wireless/libertas/assoc.c | |
| parent | b23da49e6db341f4721476394dd8b95e0be2d179 (diff) | |
libertas: don't use dynamic-sized array
sparse complains about a bad constant expression due to the use of a
dynamic-sized array in get_common_rates(). Allocate and free the array
instead.
Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/libertas/assoc.c')
| -rw-r--r-- | drivers/net/wireless/libertas/assoc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index 385b50f4b10..81f86ef2699 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -45,9 +45,14 @@ static int get_common_rates(struct lbs_private *priv, u8 *card_rates = lbs_bg_rates; size_t num_card_rates = sizeof(lbs_bg_rates); int ret = 0, i, j; - u8 tmp[30]; + u8 *tmp; size_t tmp_size = 0; + tmp = kzalloc((ARRAY_SIZE(lbs_bg_rates) - 1) * (*rates_size - 1), + GFP_KERNEL); + if (!tmp) + return -1; + /* For each rate in card_rates that exists in rate1, copy to tmp */ for (i = 0; card_rates[i] && (i < num_card_rates); i++) { for (j = 0; rates[j] && (j < *rates_size); j++) { @@ -77,6 +82,7 @@ done: memset(rates, 0, *rates_size); *rates_size = min_t(int, tmp_size, *rates_size); memcpy(rates, tmp, *rates_size); + kfree(tmp); return ret; } |