Re: [PATCH] mmc: hsmmc: Fix NULL pointer dereference on unload when booted with device tree

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On Friday 09 November 2012 11:55 PM, Tony Lindgren wrote:
When booting with device tree, we don't have any pdata, and will
get the following when trying to unload omap_hsmmc:

Unable to handle kernel NULL pointer dereference at virtual address 00000044
pgd = edafc000
*pgd=adbbd831, *pte=00000000, *ppte=00000000
SMP ARM
Modules linked in: omap_hsmmc(-) omap_serial pinctrl_single
CPU: 1    Not tainted  (3.7.0-rc4-00044-g8ca5f6a-dirty #245)
PC is at omap_hsmmc_gpio_free+0x8/0x3c [omap_hsmmc]
LR is at omap_hsmmc_remove+0xf0/0x174 [omap_hsmmc]
<snip>

Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>

---

This is against v3.7-rc4, would be nice to get in during the -rc cycle.

Hi Tony,

Got fixed by below commit, merged in rc5

http://git.kernel.org/?p=linux/kernel/git/cjb/mmc.git;a=commit;h=9ea28ecbeb090159a3383ff60b29dee00c489774

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