From mboxrd@z Thu Jan 1 00:00:00 1970 From: rmk@arm.linux.org.uk (Russell King) Date: Tue, 03 May 2016 11:22:31 +0100 Subject: [PATCH kexec-tools 17/32] arm: return proper error for missing crash kernel In-Reply-To: References: Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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