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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: linux-m68k@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	linux-input@vger.kernel.org
Subject: [PATCH 08/11] input/amijoy: Add missing platform check
Date: Wed, 21 Mar 2012 10:51:52 +0100	[thread overview]
Message-ID: <1332323515-7314-8-git-send-email-geert@linux-m68k.org> (raw)
In-Reply-To: <1332323515-7314-1-git-send-email-geert@linux-m68k.org>

On multi-platform kernels, the Amiga joystick driver may be initialized
when running on Amiga only. Else it may crash later.
Fortunately this driver is almost always compiled as a module (to avoid
conflicts with the mouse driver), so it needs an explicit insmod to
trigger a crash.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input@vger.kernel.org
---
 drivers/input/joystick/amijoy.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c
index 0bc8620..3aa93bf 100644
--- a/drivers/input/joystick/amijoy.c
+++ b/drivers/input/joystick/amijoy.c
@@ -108,6 +108,9 @@ static int __init amijoy_init(void)
 	int i, j;
 	int err;
 
+	if (!MACH_IS_AMIGA)
+		return -ENODEV;
+
 	for (i = 0; i < 2; i++) {
 		if (!amijoy[i])
 			continue;
-- 
1.7.0.4


  parent reply	other threads:[~2012-03-21  9:53 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-21  9:51 [PATCH 01/11] m68k: Remove unused MAX_NOINT_IPL definition Geert Uytterhoeven
2012-03-21  9:51 ` [PATCH 02/11] m68k/amiga: Mark z_dev_present() __init Geert Uytterhoeven
2012-03-21  9:51 ` [PATCH 03/11] m68k/amiga: Add error checks when registering platform devices Geert Uytterhoeven
2012-03-21  9:51 ` [PATCH 04/11] m68k/amiga: Use arch_initcall() for " Geert Uytterhoeven
2012-03-21  9:51 ` [PATCH 05/11] m68k/atari: Add missing platform check before " Geert Uytterhoeven
2012-03-25  3:46   ` Michael Schmitz
2012-03-25  8:01     ` Geert Uytterhoeven
2012-03-25 18:53       ` Michael Schmitz
2012-03-21  9:51 ` [PATCH 06/11] m68k/atari: Change VME irq numbers from unsigned long to unsigned int Geert Uytterhoeven
2012-03-21  9:51 ` [PATCH 07/11] m68k/mac: Add missing platform check before registering platform devices Geert Uytterhoeven
2012-03-21  9:51 ` Geert Uytterhoeven [this message]
2012-03-26  6:29   ` [PATCH 08/11] input/amijoy: Add missing platform check Dmitry Torokhov
2012-03-21  9:51 ` [PATCH 09/11] net/ariadne: Improve debug prints Geert Uytterhoeven
2012-03-22  2:16   ` David Miller
2012-03-21  9:51 ` [PATCH 10/11] scsi/atari: Revive "atascsi=" setup option Geert Uytterhoeven
2012-03-21  9:51 ` [PATCH 11/11] scsi/atari: Make more functions static Geert Uytterhoeven

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