net/mlx4_core: Enforce irq affinity changes immediatly

[deliverable/linux.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 74f5b580fe34904fa4d9bcb2790545a323367773..e36ae4b15726041337e74b26b0a09dcec6ff73b8 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2501,11 +2501,11 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
        bool first = 1;
        size_t left = *lenp;
        unsigned long bitmap_len = table->maxlen;
-       unsigned long *bitmap = (unsigned long *) table->data;
+       unsigned long *bitmap = *(unsigned long **) table->data;
        unsigned long *tmp_bitmap = NULL;
        char tr_a[] = { '-', ',', '\n' }, tr_b[] = { ',', '\n', 0 }, c;
 
-       if (!bitmap_len || !left || (*ppos && !write)) {
+       if (!bitmap || !bitmap_len || !left || (*ppos && !write)) {
                *lenp = 0;
                return 0;
        }