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| author |   Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
| commit | c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4 (patch) | |
| tree | 533a2077028e02a851e51ad509a0aa3a9107999f /net/ax25/ax25_out.c | |
| parent | drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION() (diff) | |
| parent | Merge tag 'acpi-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff) | |
| download | linux-dev-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.tar.xz linux-dev-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.zip | |
Merge branch 'linus' into smp/urgent
Ensure that all usage sites of get/put_online_cpus() except for the
struggler in drivers/thermal are gone. So the last user and the deprecated
inlines can be removed.
Diffstat (limited to 'net/ax25/ax25_out.c')
| -rw-r--r-- | net/ax25/ax25_out.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c index f53751ba81b3..22f2f66c6e0a 100644 --- a/net/ax25/ax25_out.c +++ b/net/ax25/ax25_out.c @@ -325,7 +325,6 @@ void ax25_kick(ax25_cb *ax25) void ax25_transmit_buffer(ax25_cb *ax25, struct sk_buff *skb, int type) { - struct sk_buff *skbn; unsigned char *ptr; int headroom; @@ -336,18 +335,12 @@ void ax25_transmit_buffer(ax25_cb *ax25, struct sk_buff *skb, int type) headroom = ax25_addr_size(ax25->digipeat); - if (skb_headroom(skb) < headroom) { - if ((skbn = skb_realloc_headroom(skb, headroom)) == NULL) { + if (unlikely(skb_headroom(skb) < headroom)) { + skb = skb_expand_head(skb, headroom); + if (!skb) { printk(KERN_CRIT "AX.25: ax25_transmit_buffer - out of memory\n"); - kfree_skb(skb); return; } - - if (skb->sk != NULL) - skb_set_owner_w(skbn, skb->sk); - - consume_skb(skb); - skb = skbn; } ptr = skb_push(skb, headroom); |