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From: Andreas Schwab <schwab@suse.de>
To: Paul Walmsley <paul.walmsley@sifive.com>
Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	paul@pwsan.com, palmer@sifive.com, aou@eecs.berkeley.edu
Subject: [PATCH] arch: riscv: fix logic error in parse_dtb
Date: Thu, 07 Feb 2019 15:44:26 +0100	[thread overview]
Message-ID: <mvmr2cjy7xx.fsf@suse.de> (raw)
In-Reply-To: <alpine.DEB.2.21.9999.1812171913510.29609@viisi.sifive.com> (Paul Walmsley's message of "Mon, 17 Dec 2018 19:15:12 -0800 (PST)")

The function early_init_dt_scan returns true if a DTB was detected.

Fixes: 8fd6e05c7463 ("arch: riscv: support kernel command line forcing when no DTB passed")
Signed-off-by: Andreas Schwab <schwab@suse.de>
---
 arch/riscv/kernel/setup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 45e9a2f053dc..84f19ca6d88b 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -140,7 +140,7 @@ asmlinkage void __init setup_vm(void)
 
 void __init parse_dtb(unsigned int hartid, void *dtb)
 {
-	if (!early_init_dt_scan(__va(dtb)))
+	if (early_init_dt_scan(__va(dtb)))
 		return;
 
 	pr_err("No DTB passed to the kernel\n");
-- 
2.20.1

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

  parent reply	other threads:[~2019-02-07 14:44 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-18  3:15 [PATCH] arch: riscv: support kernel command line forcing when no DTB passed Paul Walmsley
2019-01-15 15:44 ` Christoph Hellwig
2019-02-05 17:43 ` Andreas Schwab
2019-02-19 21:19   ` Paul Walmsley
2019-02-07 14:44 ` Andreas Schwab [this message]
2019-02-07 22:47   ` [PATCH] arch: riscv: fix logic error in parse_dtb Atish Patra
2019-02-19 21:20   ` Paul Walmsley

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