diff options
| author | Kees Cook <keescook@chromium.org> | 2023-08-18 10:54:21 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-21 19:11:58 -0700 |
| commit | 99b415fe8986803ba0eaf6b8897b16edc8fe7ec2 (patch) | |
| tree | 5ba81f2e5c046c14aa071880561a8eec925b4cff /drivers/net/ethernet/broadcom/tg3.c | |
| parent | be809424659c2844a2d7ab653aacca4898538023 (diff) | |
tg3: Use slab_build_skb() when needed
The tg3 driver will use kmalloc() under some conditions. Check the
frag_size and use slab_build_skb() when frag_size is 0. Silences
the warning introduced by commit ce098da1497c ("skbuff: Introduce
slab_build_skb()"):
Use slab_build_skb() instead
...
tg3_poll_work+0x638/0xf90 [tg3]
Fixes: ce098da1497c ("skbuff: Introduce slab_build_skb()")
Reported-by: Fiona Ebner <f.ebner@proxmox.com>
Closes: https://lore.kernel.org/all/1bd4cb9c-4eb8-3bdb-3e05-8689817242d1@proxmox.com
Cc: Siva Reddy Kallam <siva.kallam@broadcom.com>
Cc: Prashant Sreedharan <prashant@broadcom.com>
Cc: Michael Chan <mchan@broadcom.com>
Cc: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Link: https://lore.kernel.org/r/20230818175417.never.273-kees@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 5ef073a79ce9..cb2810f175cc 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -6881,7 +6881,10 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) ri->data = NULL; - skb = build_skb(data, frag_size); + if (frag_size) + skb = build_skb(data, frag_size); + else + skb = slab_build_skb(data); if (!skb) { tg3_frag_free(frag_size != 0, data); goto drop_it_no_recycle; |