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[IA64] kexec: Move the dereference below the NULL test
The dereference should be moved below the NULL test. spatch with a semantic match is used to found this. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Tony Luck <tony.luck@intel.com>
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@ -85,12 +85,13 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg)
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struct kimage *image = arg;
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relocate_new_kernel_t rnk;
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void *pal_addr = efi_get_pal_addr();
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unsigned long code_addr = (unsigned long)page_address(image->control_code_page);
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unsigned long code_addr;
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int ii;
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u64 fp, gp;
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ia64_fptr_t *init_handler = (ia64_fptr_t *)ia64_os_init_on_kdump;
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BUG_ON(!image);
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code_addr = (unsigned long)page_address(image->control_code_page);
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if (image->type == KEXEC_TYPE_CRASH) {
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crash_save_this_cpu();
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current->thread.ksp = (__u64)info->sw - 16;
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