aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/pensando
diff options
context:
space:
mode:
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2021-12-26 15:06:17 +0100
committerJakub Kicinski <kuba@kernel.org>2021-12-28 16:07:35 -0800
commit140c7bc7d1195750342ea0e6ab76179499ae7cd7 (patch)
treefa0c0aaa014392448ee955be79c64a1e39bec6e8 /drivers/net/ethernet/pensando
parentMerge branch 'smc-fixes' (diff)
downloadlinux-dev-140c7bc7d1195750342ea0e6ab76179499ae7cd7.tar.xz
linux-dev-140c7bc7d1195750342ea0e6ab76179499ae7cd7.zip
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/net/ethernet/pensando')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c2
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;