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octeontx2-pf: handle otx2_mbox_get_rsp errors in cn10k.c

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[ 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
parent 55c41b9700
commit a374e7e79f
1 changed files with 5 additions and 0 deletions
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drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
+5
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@@ -202,6 +202,11 @@ int cn10k_alloc_leaf_profile(struct otx2_nic *pfvf, u16 *leaf)
rsp = (struct nix_bandprof_alloc_rsp *)
otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr);
if (IS_ERR(rsp)) {
rc = PTR_ERR(rsp);
goto out;
}
if (!rsp->prof_count[BAND_PROF_LEAF_LAYER]) {
rc = -EIO;
goto out;