Messages in this thread Patch in this message | | | Date | Mon, 4 Aug 2008 14:29:47 -0700 | From | Greg KH <> | Subject | [patch 06/25] x86: io delay - add checking for NULL early param |
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2.6.26-stable review patch. If anyone has any objections, please let us know.
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From: Cyrill Gorcunov <gorcunov@gmail.com>
[ Upstream commit d6cd7effcc5e0047faf15ab0a54c980f1a616a07 ]
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> Cc: akpm@linux-foundation.org Cc: andi@firstfloor.org Signed-off-by: Ingo Molnar <mingo@elte.hu> CC: Oliver Pinter <oliver.pntr@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- arch/x86/kernel/io_delay.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/arch/x86/kernel/io_delay.c +++ b/arch/x86/kernel/io_delay.c @@ -103,6 +103,9 @@ void __init io_delay_init(void) static int __init io_delay_param(char *s) { + if (!s) + return -EINVAL; + if (!strcmp(s, "0x80")) io_delay_type = CONFIG_IO_DELAY_TYPE_0X80; else if (!strcmp(s, "0xed")) --
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