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Code Issues Releases Wiki Activity

[IA64] Remove redundant NULL checks before kfree

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Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Jesper Juhl 2006-04-20 10:11:09 -07:00 committed by Tony Luck
parent c6180deb1d
commit cbf283c048
2 changed files with 4 additions and 11 deletions
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7
arch/ia64/kernel/topology.c
View file

@ -305,13 +305,10 @@ static struct kobj_type cache_ktype_percpu_entry = {
static void __cpuinit cpu_cache_sysfs_exit(unsigned int cpu)
{
if (all_cpu_cache_info[cpu].cache_leaves) {
kfree(all_cpu_cache_info[cpu].cache_leaves);
all_cpu_cache_info[cpu].cache_leaves = NULL;
}
kfree(all_cpu_cache_info[cpu].cache_leaves);
all_cpu_cache_info[cpu].cache_leaves = NULL;
all_cpu_cache_info[cpu].num_cache_leaves = 0;
memset(&all_cpu_cache_info[cpu].kobj, 0, sizeof(struct kobject));
return;
}

8
arch/ia64/sn/kernel/xpc_partition.c
View file

@ -136,9 +136,7 @@ xpc_get_rsvd_page_pa(int nasid)
}
if (L1_CACHE_ALIGN(len) > buf_len) {
if (buf_base != NULL) {
kfree(buf_base);
}
kfree(buf_base);
buf_len = L1_CACHE_ALIGN(len);
buf = (u64) xpc_kmalloc_cacheline_aligned(buf_len,
GFP_KERNEL, &buf_base);
@ -159,9 +157,7 @@ xpc_get_rsvd_page_pa(int nasid)
}
}
if (buf_base != NULL) {
kfree(buf_base);
}
kfree(buf_base);
if (status != SALRET_OK) {
rp_pa = 0;