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authorBalaji T K <balajitk@ti.com>2012-04-25 17:27:46 +0530
committerTony Lindgren <tony@atomide.com>2012-05-08 17:16:24 -0700
commit1ee47b0ae83e3cae2f9362113b3935898fdb3ea9 (patch)
tree3ef26910e99261d1f9fbf25b0926fcf708bd3372 /arch/arm/mach-mxs
parente54bdc187efcc029dd723128fe1fc518f7387d53 (diff)
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ARM: OMAP4: hsmmc: check for null pointer
platform_device pdev can be NULL if CONFIG_MMC_OMAP_HS is not set. Add check for NULL pointer. while at it move the duplicated functions to omap4-common.c Fixes the following boot crash seen with omap4sdp and omap4panda when MMC is disabled. Unable to handle kernel NULL pointer dereference at virtual address 0000008c pgd = c0004000 [0000008c] *pgd=00000000 Internal error: Oops: 5 [#1] SMP ARM Modules linked in: CPU: 0 Not tainted (3.4.0-rc1-05971-ga4dfa82 #4) PC is at omap_4430sdp_init+0x184/0x410 LR is at device_add+0x1a0/0x664 Signed-off-by: Balaji T K <balajitk@ti.com> Reported-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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