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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:30 +0000 |
| commit | a72bbcd13c515079b13dfcc3f57e933f28235f48 (patch) | |
| tree | fd02a5f7642fbfb3141c285aa63a8f397fe41d76 /net/ipv6/sit.c | |
| parent | Adding upstream version 4.19.249. (diff) | |
| download | linux-a72bbcd13c515079b13dfcc3f57e933f28235f48.tar.xz linux-a72bbcd13c515079b13dfcc3f57e933f28235f48.zip | |
Adding upstream version 4.19.260.upstream/4.19.260
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/ipv6/sit.c')
| -rw-r--r-- | net/ipv6/sit.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 55c999cbe..420b9fcc1 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -314,9 +314,7 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t, kcalloc(cmax, sizeof(*kp), GFP_KERNEL | __GFP_NOWARN) : NULL; - rcu_read_lock(); - - ca = t->prl_count < cmax ? t->prl_count : cmax; + ca = min(t->prl_count, cmax); if (!kp) { /* We don't try hard to allocate much memory for @@ -331,7 +329,7 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t, } } - c = 0; + rcu_read_lock(); for_each_prl_rcu(t->prl) { if (c >= cmax) break; @@ -343,7 +341,7 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t, if (kprl.addr != htonl(INADDR_ANY)) break; } -out: + rcu_read_unlock(); len = sizeof(*kp) * c; @@ -352,7 +350,7 @@ out: ret = -EFAULT; kfree(kp); - +out: return ret; } |