ethtool: avoid signed-unsigned comparison in ethtool_validate_speed()

[sfrench/cifs-2.6.git] / lib / cpumask.c

diff --git a/lib/cpumask.c b/lib/cpumask.c
index 087a3e9a0202bd4ee0c6c03afb6137d284d4a671..0cb672eb107cef6eeb42c5e76ad3fcd5d22de23a 100644 (file)
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -165,6 +165,9 @@ EXPORT_SYMBOL(zalloc_cpumask_var);
 void __init alloc_bootmem_cpumask_var(cpumask_var_t *mask)
 {
        *mask = memblock_alloc(cpumask_size(), SMP_CACHE_BYTES);
+       if (!*mask)
+               panic("%s: Failed to allocate %u bytes\n", __func__,
+                     cpumask_size());
 }
 
 /**