This is the 5.4.190 stable release

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Merge 5.4.190 into android11-5.4-lts

Changes in 5.4.190
	memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe
	net/sched: flower: fix parsing of ethertype following VLAN header
	veth: Ensure eth header is in skb's linear part
	gpiolib: acpi: use correct format characters
	mlxsw: i2c: Fix initialization error flow
	net/sched: fix initialization order when updating chain 0 head
	net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link
	net/sched: taprio: Check if socket flags are valid
	cfg80211: hold bss_lock while updating nontrans_list
	drm/msm/dsi: Use connector directly in msm_dsi_manager_connector_init()
	net/smc: Fix NULL pointer dereference in smc_pnet_find_ib()
	sctp: Initialize daddr on peeled off socket
	testing/selftests/mqueue: Fix mq_perf_tests to free the allocated cpu set
	nfc: nci: add flush_workqueue to prevent uaf
	cifs: potential buffer overflow in handling symlinks
	drm/amd: Add USBC connector ID
	drm/amd/display: fix audio format not updated after edid updated
	drm/amd/display: Update VTEM Infopacket definition
	drm/amdkfd: Fix Incorrect VMIDs passed to HWS
	drm/amdkfd: Check for potential null return of kmalloc_array()
	Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer
	scsi: target: tcmu: Fix possible page UAF
	scsi: ibmvscsis: Increase INITIAL_SRP_LIMIT to 1024
	net: micrel: fix KS8851_MLL Kconfig
	ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs
	gpu: ipu-v3: Fix dev_dbg frequency output
	regulator: wm8994: Add an off-on delay for WM8994 variant
	arm64: alternatives: mark patch_alternative() as `noinstr`
	tlb: hugetlb: Add more sizes to tlb_remove_huge_tlb_entry
	net: usb: aqc111: Fix out-of-bounds accesses in RX fixup
	drm/amd/display: Fix allocate_mst_payload assert on resume
	powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit
	scsi: mvsas: Add PCI ID of RocketRaid 2640
	scsi: megaraid_sas: Target with invalid LUN ID is deleted during scan
	drivers: net: slip: fix NPD bug in sl_tx_timeout()
	perf/imx_ddr: Fix undefined behavior due to shift overflowing the constant
	mm, page_alloc: fix build_zonerefs_node()
	mm: kmemleak: take a full lowmem check in kmemleak_*_phys()
	gcc-plugins: latent_entropy: use /dev/urandom
	ath9k: Properly clear TX status area before reporting to mac80211
	ath9k: Fix usage of driver-private space in tx_info
	btrfs: remove unused variable in btrfs_{start,write}_dirty_block_groups()
	btrfs: mark resumed async balance as writing
	ALSA: hda/realtek: Add quirk for Clevo PD50PNT
	ALSA: pcm: Test for "silence" field in struct "pcm_format_data"
	ipv6: fix panic when forwarding a pkt with no in6 dev
	drm/amd/display: don't ignore alpha property on pre-multiplied mode
	genirq/affinity: Consider that CPUs on nodes can be unbalanced
	tick/nohz: Use WARN_ON_ONCE() to prevent console saturation
	ARM: davinci: da850-evm: Avoid NULL pointer dereference
	dm integrity: fix memory corruption when tag_size is less than digest size
	smp: Fix offline cpu check in flush_smp_call_function_queue()
	i2c: pasemi: Wait for write xfers to finish
	dma-direct: avoid redundant memory sync for swiotlb
	ax25: add refcount in ax25_dev to avoid UAF bugs
	ax25: fix reference count leaks of ax25_dev
	ax25: fix UAF bugs of net_device caused by rebinding operation
	ax25: Fix refcount leaks caused by ax25_cb_del()
	ax25: fix UAF bug in ax25_send_control()
	ax25: fix NPD bug in ax25_disconnect
	ax25: Fix NULL pointer dereferences in ax25 timers
	ax25: Fix UAF bugs in ax25 timers
	Linux 5.4.190

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I375cb1d55a4a40c1c31b86c87ddb9235cefcb902

tools/testing/selftests/mqueue/mq_perf_tests.c

@@ -180,6 +180,9 @@ void shutdown(int exit_val, char *err_cause, int line_no)
 	if (in_shutdown++)
 		return;
 
+	/* Free the cpu_set allocated using CPU_ALLOC in main function */
+	CPU_FREE(cpu_set);
+
 	for (i = 0; i < num_cpus_to_pin; i++)
 		if (cpu_threads[i]) {
 			pthread_kill(cpu_threads[i], SIGUSR1);
@@ -551,6 +554,12 @@ int main(int argc, char *argv[])
 		perror("sysconf(_SC_NPROCESSORS_ONLN)");
 		exit(1);
 	}
+
+	if (getuid() != 0)
+		ksft_exit_skip("Not running as root, but almost all tests "
+			"require root in order to modify\nsystem settings.  "
+			"Exiting.\n");
+
 	cpus_online = min(MAX_CPUS, sysconf(_SC_NPROCESSORS_ONLN));
 	cpu_set = CPU_ALLOC(cpus_online);
 	if (cpu_set == NULL) {
@@ -589,7 +598,7 @@ int main(int argc, char *argv[])
 						cpu_set)) {
 					fprintf(stderr, "Any given CPU may "
 						"only be given once.\n");
-					exit(1);
+					goto err_code;
 				} else
 					CPU_SET_S(cpus_to_pin[cpu],
 						  cpu_set_size, cpu_set);
@@ -607,7 +616,7 @@ int main(int argc, char *argv[])
 				queue_path = malloc(strlen(option) + 2);
 				if (!queue_path) {
 					perror("malloc()");
-					exit(1);
+					goto err_code;
 				}
 				queue_path[0] = '/';
 				queue_path[1] = 0;
@@ -622,17 +631,12 @@ int main(int argc, char *argv[])
 		fprintf(stderr, "Must pass at least one CPU to continuous "
 			"mode.\n");
 		poptPrintUsage(popt_context, stderr, 0);
-		exit(1);
+		goto err_code;
 	} else if (!continuous_mode) {
 		num_cpus_to_pin = 1;
 		cpus_to_pin[0] = cpus_online - 1;
 	}
 
-	if (getuid() != 0)
-		ksft_exit_skip("Not running as root, but almost all tests "
-			"require root in order to modify\nsystem settings.  "
-			"Exiting.\n");
-
 	max_msgs = fopen(MAX_MSGS, "r+");
 	max_msgsize = fopen(MAX_MSGSIZE, "r+");
 	if (!max_msgs)
@@ -740,4 +744,9 @@ int main(int argc, char *argv[])
 			sleep(1);
 	}
 	shutdown(0, "", 0);
+
+err_code:
+	CPU_FREE(cpu_set);
+	exit(1);
+
 }