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net: lan966x: check for ptp to be enabled in lan966x_ptp_deinit()
authorClément Léger <clement.leger@bootlin.com>
Mon, 9 Jan 2023 15:32:23 +0000 (16:32 +0100)
committerDavid S. Miller <davem@davemloft.net>
Wed, 11 Jan 2023 08:31:36 +0000 (08:31 +0000)
commitb0e380b5d4275299adf43e249f18309331b6f54f
tree3fe2981292bf5ddac6fdc72c4305097d1515d3a4tree | snapshot
parent0aa7d35f5d00f83db2d512bf9d17e6498a33be47commit | diff
net: lan966x: check for ptp to be enabled in lan966x_ptp_deinit()

If ptp was not enabled due to missing IRQ for instance,
lan966x_ptp_deinit() will dereference NULL pointers.

Fixes: d096459494a8 ("net: lan966x: Add support for ptp clocks")
Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git