Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
octeontx2-pf: handle otx2_mbox_get_rsp errors in otx2_dmac_flt.c
Add error pointer checks after calling otx2_mbox_get_rsp().
Fixes: 79d2be385e9e ("octeontx2-pf: offload DMAC filters to CGX/RPM block")
Fixes: fa5e0ccb8f3a ("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>
authored by
Dipendra Khadka
and committed by
Andrew Lunn
f5b942e6
ac918302
+9
+9
drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.c
+9
drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.c
···
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if (!err) {
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rsp = (struct cgx_mac_addr_add_rsp *)
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otx2_mbox_get_rsp(&pf->mbox.mbox, 0, &req->hdr);
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+
if (IS_ERR(rsp)) {
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+
mutex_unlock(&pf->mbox.lock);
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+
return PTR_ERR(rsp);
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+
}
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+
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*dmac_index = rsp->index;
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}
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···
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rsp = (struct cgx_mac_addr_update_rsp *)
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otx2_mbox_get_rsp(&pf->mbox.mbox, 0, &req->hdr);
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+
if (IS_ERR(rsp)) {
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+
rc = PTR_ERR(rsp);
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goto out;
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+
}
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pf->flow_cfg->bmap_to_dmacindex[bit_pos] = rsp->index;
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