CVE ID:	CVE-2023-52744
Description:	In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix potential NULL-ptr-dereference in_dev_get() can return NULL which will cause a failure once idev is dereferenced in in_dev_for_each_ifa_rtnl(). This patch adds a check for NULL value in idev beforehand. Found by Linux Verification Center (linuxtesting.org) with SVACE.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2023-52744 https://git.kernel.org/stable/c/360682fe7df262d94fae54f737c487bec0f9190d https://git.kernel.org/stable/c/360682fe7df262d94fae54f737c487bec0f9190d https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f