drivers/net/ethernet/sfc/ptp.c · 8f355e5cee63c2c0c145d8206c4245d0189f47ff · Kirill Smelkov / linux

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sfc: check for NULL efx->ptp_data in efx_ptp_event · 8f355e5c

Edward Cree authored Feb 25, 2014



If we receive a PTP event from the NIC when we haven't set up PTP state
in the driver, we attempt to read through a NULL pointer efx->ptp_data,
triggering a panic.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Acked-by: Shradha Shah <sshah@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

8f355e5c

ptp.c 56.8 KB

Replace ptp.c