CVE-2024-56593 wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmf_sdiod_sglist_rw()

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmfsdiodsglistrw This patch fixes a NULL pointer dereference bug in brcmfmac that occurs when a high 'sdsgentryalign' value applies e.g. 512 and a lot of queued SKBs a...