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(parent: b416268) | patch
mvpp2: fix pointer check
authorMatteo Croce <mcroce@microsoft.com>
Tue, 7 Jul 2020 13:19:13 +0000 (15:19 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 Jul 2020 20:03:21 +0000 (13:03 -0700)
commit4e48978cd28ce51945c08650e5c5502ca41e1fcc
tree5b5039830e3a61daa0590688ae25f8069a323470tree | snapshot
parentb416268b7a819c0508ed0dc81461e513b110f2accommit | diff
mvpp2: fix pointer check

priv->page_pool is an array, so comparing against it will always return true.
Do a meaningful check by checking priv->page_pool[0] instead.
While at it, clear the page_pool pointers on deallocation, or when an
allocation error happens during init.

Reported-by: Colin Ian King <colin.king@canonical.com>
Fixes: c2d6fe6163de ("mvpp2: XDP TX support")
Signed-off-by: Matteo Croce <mcroce@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c diff | blob | history
Domain: System / Kernel;