Re: [PATCH] mxcmmc: Internal error: Oops: 17 [#1] ARM from sg->offset

2014-02-03 Thread Chris Ruehl
On Wednesday, January 22, 2014 06:11 PM, Russell King - ARM Linux wrote: On Wed, Jan 22, 2014 at 12:32:39PM +0800, Chris Ruehl wrote: diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index f7199c8..8645d6a 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @

Re: [PATCH] mxcmmc: Internal error: Oops: 17 [#1] ARM from sg->offset

2014-01-24 Thread Sascha Hauer
On Thu, Jan 23, 2014 at 05:01:49PM +0800, Chris Ruehl wrote: > On Wednesday, January 22, 2014 03:23 PM, Sascha Hauer wrote: > >On Wed, Jan 22, 2014 at 03:19:48PM +0800, Chris Ruehl wrote: > >>On Wednesday, January 22, 2014 02:42 PM, Sascha Hauer wrote: > >>>On Wed, Jan 22, 2014 at 12:32:39PM +0800,

Re: [PATCH] mxcmmc: Internal error: Oops: 17 [#1] ARM from sg->offset

2014-01-23 Thread Chris Ruehl
On Wednesday, January 22, 2014 03:23 PM, Sascha Hauer wrote: On Wed, Jan 22, 2014 at 03:19:48PM +0800, Chris Ruehl wrote: On Wednesday, January 22, 2014 02:42 PM, Sascha Hauer wrote: On Wed, Jan 22, 2014 at 12:32:39PM +0800, Chris Ruehl wrote: Function mxcmci_request() throw an exception on a

Re: [PATCH] mxcmmc: Internal error: Oops: 17 [#1] ARM from sg->offset

2014-01-22 Thread Chris Ruehl
On Wednesday, January 22, 2014 06:11 PM, Russell King - ARM Linux wrote: On Wed, Jan 22, 2014 at 12:32:39PM +0800, Chris Ruehl wrote: diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index f7199c8..8645d6a 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @

Re: [PATCH] mxcmmc: Internal error: Oops: 17 [#1] ARM from sg->offset

2014-01-22 Thread Russell King - ARM Linux
On Wed, Jan 22, 2014 at 12:32:39PM +0800, Chris Ruehl wrote: > diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c > index f7199c8..8645d6a 100644 > --- a/drivers/mmc/host/mxcmmc.c > +++ b/drivers/mmc/host/mxcmmc.c > @@ -347,7 +347,7 @@ static int mxcmci_setup_data(struct mxcmci_host

Re: [PATCH] mxcmmc: Internal error: Oops: 17 [#1] ARM from sg->offset

2014-01-22 Thread Chris Ruehl
On Wednesday, January 22, 2014 03:23 PM, Sascha Hauer wrote: On Wed, Jan 22, 2014 at 03:19:48PM +0800, Chris Ruehl wrote: On Wednesday, January 22, 2014 02:42 PM, Sascha Hauer wrote: On Wed, Jan 22, 2014 at 12:32:39PM +0800, Chris Ruehl wrote: Function mxcmci_request() throw an exception on a

Re: [PATCH] mxcmmc: Internal error: Oops: 17 [#1] ARM from sg->offset

2014-01-21 Thread Chris Ruehl
On Wednesday, January 22, 2014 03:23 PM, Sascha Hauer wrote: On Wed, Jan 22, 2014 at 03:19:48PM +0800, Chris Ruehl wrote: On Wednesday, January 22, 2014 02:42 PM, Sascha Hauer wrote: On Wed, Jan 22, 2014 at 12:32:39PM +0800, Chris Ruehl wrote: Function mxcmci_request() throw an exception on a

Re: [PATCH] mxcmmc: Internal error: Oops: 17 [#1] ARM from sg->offset

2014-01-21 Thread Sascha Hauer
On Wed, Jan 22, 2014 at 03:19:48PM +0800, Chris Ruehl wrote: > On Wednesday, January 22, 2014 02:42 PM, Sascha Hauer wrote: > >On Wed, Jan 22, 2014 at 12:32:39PM +0800, Chris Ruehl wrote: > >>Function mxcmci_request() throw an exception on a imx27 cpu. > >>This patch fix the problem by test the poi

Re: [PATCH] mxcmmc: Internal error: Oops: 17 [#1] ARM from sg->offset

2014-01-21 Thread Chris Ruehl
On Wednesday, January 22, 2014 02:42 PM, Sascha Hauer wrote: On Wed, Jan 22, 2014 at 12:32:39PM +0800, Chris Ruehl wrote: Function mxcmci_request() throw an exception on a imx27 cpu. This patch fix the problem by test the pointer before access it. diff --git a/drivers/mmc/host/mxcmmc.c b/driver

Re: [PATCH] mxcmmc: Internal error: Oops: 17 [#1] ARM from sg->offset

2014-01-21 Thread Sascha Hauer
On Wed, Jan 22, 2014 at 12:32:39PM +0800, Chris Ruehl wrote: > Function mxcmci_request() throw an exception on a imx27 cpu. > This patch fix the problem by test the pointer before access it. > > diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c > index f7199c8..8645d6a 100644 > --

[PATCH] mxcmmc: Internal error: Oops: 17 [#1] ARM from sg->offset

2014-01-21 Thread Chris Ruehl
Function mxcmci_request() throw an exception on a imx27 cpu. This patch fix the problem by test the pointer before access it. [ 516.783407] Unable to handle kernel NULL pointer dereference at virtual address 0004 [ 516.791639] pgd = c0004000 [ 516.794445] [0004] *pgd= [ 516.79