octeontx2-pf: handle otx2_mbox_get_rsp errors in otx2_dmac_flt.c

[ Upstream commit f5b942e6c5 ]

Add error pointer checks after calling otx2_mbox_get_rsp().

Fixes: 79d2be385e ("octeontx2-pf: offload DMAC filters to CGX/RPM block")
Fixes: fa5e0ccb8f ("octeontx2-pf: Add support for exact match table.")
Signed-off-by: Dipendra Khadka <kdipendra88@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dipendra Khadka 2024-10-17 19:13:54 +00:00 • committed by Greg Kroah-Hartman
commit fc595472fb