On Tue, May 3, 2016 at 3:52 PM, Russell King <rmk at arm.linux.org.uk> wrote:
> 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.
>
> Signed-off-by: Russell King <rmk at arm.linux.org.uk>
Reviewed-by: Pratyush Anand <panand at redhat.com>
> ---
> 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
>
