diff options
| author | Stefano Brivio <stefano.brivio@polimi.it> | 2008-02-08 06:31:39 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-02-29 15:37:06 -0500 |
| commit | 4688be308f35f1e0099140a179d95c5e63b2319d (patch) | |
| tree | 56212f2e95edd9d20fe5deadd9679b69552caa0a /drivers/net/wireless/b43legacy | |
| parent | a297170dae2595f31b02e4553a3b217e115a15cf (diff) | |
b43legacy: fix B43legacy_WARN_ON macro
Fix the B43legacy_WARN_ON macro so that it will evaluate expressions.
Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43legacy')
| -rw-r--r-- | drivers/net/wireless/b43legacy/b43legacy.h | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/main.c | 4 |
2 files changed, 5 insertions, 13 deletions
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index 17abf3cb2b1f..6a63a6e474f7 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -330,15 +330,7 @@ enum { # undef assert #endif #ifdef CONFIG_B43LEGACY_DEBUG -# define B43legacy_WARN_ON(expr) \ - do { \ - if (unlikely((expr))) { \ - printk(KERN_INFO PFX "Test (%s) failed at:" \ - " %s:%d:%s()\n", \ - #expr, __FILE__, \ - __LINE__, __FUNCTION__); \ - } \ - } while (0) +# define B43legacy_WARN_ON(x) WARN_ON(x) # define B43legacy_BUG_ON(expr) \ do { \ if (unlikely((expr))) { \ @@ -349,7 +341,9 @@ enum { } while (0) # define B43legacy_DEBUG 1 #else -# define B43legacy_WARN_ON(x) do { /* nothing */ } while (0) +/* This will evaluate the argument even if debugging is disabled. */ +static inline bool __b43legacy_warn_on_dummy(bool x) { return x; } +# define B43_WARN_ON(x) __b43legacy_warn_on_dummy(unlikely(!!(x))) # define B43legacy_BUG_ON(x) do { /* nothing */ } while (0) # define B43legacy_DEBUG 0 #endif diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 62e679a1c05f..82953dd0bae0 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -1068,10 +1068,8 @@ static const u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev, B43legacy_WARN_ON(ie_start != offsetof(struct ieee80211_mgmt, u.beacon.variable)); - if (src_size < ie_start) { - B43legacy_WARN_ON(1); + if (B43legacy_WARN_ON(src_size < ie_start)) return NULL; - } dest_data = kmalloc(src_size, GFP_ATOMIC); if (unlikely(!dest_data)) |