RE: [PATCH 1/3] ARM: EXYNOS: Fix NULL pointer dereference bug in Origen

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Sachin Kamat wrote:
> 
> When DRM support for Samsung SoC and Samsung S3C framebuffer support
> are selected, the kernel crashes as it does not get the required
> platform data. Change the compile macro to CONFIG_DRM_EXYNOS_FIMD
> to fix this.
> 
> Without this patch the following crash occurs during bootup:
> 
> Unable to handle kernel NULL pointer dereference at virtual address
> 00000000
> PC is at 0x0
> LR is at s3c_fb_probe+0x198/0x788
> [<c01520e8>] (s3c_fb_probe+0x198/0x788) from [<c01a3dd4>]
> (platform_drv_probe+0x18/0x1c)
> [<c01a3dd4>] (platform_drv_probe+0x18/0x1c) from [<c01a2b8c>]
> (driver_probe_device+0x70/0x1f0)
> [<c01a2b8c>] (driver_probe_device+0x70/0x1f0) from [<c01a2d98>]
> (__driver_attach+0x8c/0x90)
> [<c01a2d98>] (__driver_attach+0x8c/0x90) from [<c01a14e4>]
> (bus_for_each_dev+0x50/0x7c)
> [<c01a14e4>] (bus_for_each_dev+0x50/0x7c) from [<c01a23f4>]
> (bus_add_driver+0x170/0x23c)
> [<c01a23f4>] (bus_add_driver+0x170/0x23c) from [<c01a324c>]
> (driver_register+0x78/0x144)
> [<c01a324c>] (driver_register+0x78/0x144) from [<c000862c>]
> (do_one_initcall+0x34/0x174)
> [<c000862c>] (do_one_initcall+0x34/0x174) from [<c01de210>]
> (kernel_init+0x100/0x2a0)
> [<c01de210>] (kernel_init+0x100/0x2a0) from [<c000e118>]
> (ret_from_fork+0x14/0x3c)
> 
Look OK on this whole series. Will apply.

Thanks.

- Kukjin

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