octeontx2-pf: handle otx2_mbox_get_rsp errors in cn10k.c

[ Upstream commit ac9183023b ]

Add error pointer check after calling otx2_mbox_get_rsp().

Fixes: 2ca89a2c37 ("octeontx2-pf: TC_MATCHALL ingress ratelimiting offload")
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 19:10:36 +00:00 • committed by Greg Kroah-Hartman
commit 54abcec092