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Diffstat (limited to 'arch/s390/kernel/machine_kexec.c')
-rw-r--r--arch/s390/kernel/machine_kexec.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 3d0b14afa232..51e8c63705a9 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -144,7 +144,7 @@ static noinline void __machine_kdump(void *image)
/*
* Check if kdump checksums are valid: We call purgatory with parameter "0"
*/
-static int kdump_csum_valid(struct kimage *image)
+static bool kdump_csum_valid(struct kimage *image)
{
#ifdef CONFIG_CRASH_DUMP
int (*start_kdump)(int) = (void *)image->start;
@@ -153,9 +153,9 @@ static int kdump_csum_valid(struct kimage *image)
__arch_local_irq_stnsm(0xfb); /* disable DAT */
rc = start_kdump(0);
__arch_local_irq_stosm(0x04); /* enable DAT */
- return rc ? 0 : -EINVAL;
+ return rc == 0;
#else
- return -EINVAL;
+ return false;
#endif
}