From: Volodymyr Fialko <vfialko@marvell.com>
Date: Mon, 28 Mar 2022 10:41:02 +0000 (+0200)
Subject: common/cnxk: add null check for inline device
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=7ae43d883d77c51ab00e4869329803107b9f2425;p=dpdk.git

common/cnxk: add null check for inline device

Inline device could be null in cases when it was not bound or missing.
Added check to prevent null pointer access.

Fixes: fe5846bcc07 ("net/cnxk: add devargs for min-max SPI")
Cc: stable@dpdk.org

Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
---

diff --git a/drivers/common/cnxk/roc_nix_inl.c b/drivers/common/cnxk/roc_nix_inl.c
index 826c6e99c1..569b7f6da2 100644
--- a/drivers/common/cnxk/roc_nix_inl.c
+++ b/drivers/common/cnxk/roc_nix_inl.c
@@ -158,6 +158,8 @@ roc_nix_inl_inb_spi_range(struct roc_nix *roc_nix, bool inb_inl_dev,
 
 	inl_dev = idev->nix_inl_dev;
 	if (inb_inl_dev) {
+		if (inl_dev == NULL)
+			goto exit;
 		min = inl_dev->ipsec_in_min_spi;
 		max = inl_dev->ipsec_in_max_spi;
 		mask = inl_dev->inb_spi_mask;