Return the proper error code (ENOCRASHKERNEL) for a missing crash
kernel region in /proc/iomem, so the error handling in kexec.c can
print the appropriate message.
Reviewed-by: Pratyush Anand <pan...@redhat.com>
Signed-off-by: Russell King <r...@arm.linux.org.uk>
---
kexec/arch/arm/kexec-zImage-arm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kexec/arch/arm/kexec-zImage-arm.c
b/kexec/arch/arm/kexec-zImage-arm.c
index d85ab9b..4755f06 100644
--- a/kexec/arch/arm/kexec-zImage-arm.c
+++ b/kexec/arch/arm/kexec-zImage-arm.c
@@ -451,7 +451,7 @@ int zImage_arm_load(int argc, char **argv, const char *buf,
off_t len,
* No crash kernel memory reserved. We cannot do more
* but just bail out.
*/
- return -1;
+ return ENOCRASHKERNEL;
}
base = start;
} else {
--
1.9.1
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