diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2021-12-26 15:06:17 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-28 16:07:35 -0800 |
| commit | 140c7bc7d1195750342ea0e6ab76179499ae7cd7 (patch) | |
| tree | fa0c0aaa014392448ee955be79c64a1e39bec6e8 /drivers | |
| parent | 16fa29aef7963293f8792789210002ec9f9607ac (diff) | |
ionic: Initialize the 'lif->dbid_inuse' bitmap
When allocated, this bitmap is not initialized. Only the first bit is set a
few lines below.
Use bitmap_zalloc() to make sure that it is cleared before being used.
Fixes: 6461b446f2a0 ("ionic: Add interrupts and doorbells")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Link: https://lore.kernel.org/r/6a478eae0b5e6c63774e1f0ddb1a3f8c38fa8ade.1640527506.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 63f8a8163b5f..2ff7be17e5af 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -3135,7 +3135,7 @@ int ionic_lif_init(struct ionic_lif *lif) return -EINVAL; } - lif->dbid_inuse = bitmap_alloc(lif->dbid_count, GFP_KERNEL); + lif->dbid_inuse = bitmap_zalloc(lif->dbid_count, GFP_KERNEL); if (!lif->dbid_inuse) { dev_err(dev, "Failed alloc doorbell id bitmap, aborting\n"); return -ENOMEM; |