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authorJakub Kicinski <kuba@kernel.org>2023-10-26 13:42:19 -0700
committerJakub Kicinski <kuba@kernel.org>2023-10-26 13:46:28 -0700
commitec4c20ca09831ddba8fac10a7d82a9902e96e717 (patch)
treee356e6fe760bebff03330bf6f21f0823b87854bd /io_uring/io_uring.c
parentef113733c288eccadc105579b8e8c1bfdcc09ad1 (diff)
parentc17cda15cc86e65e9725641daddcd7a63cc9ad01 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: net/mac80211/rx.c 91535613b609 ("wifi: mac80211: don't drop all unprotected public action frames") 6c02fab72429 ("wifi: mac80211: split ieee80211_drop_unencrypted_mgmt() return value") Adjacent changes: drivers/net/ethernet/apm/xgene/xgene_enet_main.c 61471264c018 ("net: ethernet: apm: Convert to platform remove callback returning void") d2ca43f30611 ("net: xgene: Fix unused xgene_enet_of_match warning for !CONFIG_OF") net/vmw_vsock/virtio_transport.c 64c99d2d6ada ("vsock/virtio: support to send non-linear skb") 53b08c498515 ("vsock/virtio: initialize the_virtio_vsock before using VQs") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'io_uring/io_uring.c')
-rw-r--r--io_uring/io_uring.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index d839a80a6751..8d1bc6cdfe71 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2674,7 +2674,11 @@ static void io_pages_free(struct page ***pages, int npages)
if (!pages)
return;
+
page_array = *pages;
+ if (!page_array)
+ return;
+
for (i = 0; i < npages; i++)
unpin_user_page(page_array[i]);
kvfree(page_array);
@@ -2758,7 +2762,9 @@ static void io_rings_free(struct io_ring_ctx *ctx)
ctx->sq_sqes = NULL;
} else {
io_pages_free(&ctx->ring_pages, ctx->n_ring_pages);
+ ctx->n_ring_pages = 0;
io_pages_free(&ctx->sqe_pages, ctx->n_sqe_pages);
+ ctx->n_sqe_pages = 0;
}
}