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authorTony Lindgren <tony@atomide.com>2010-01-08 10:29:08 -0800
committerTony Lindgren <tony@atomide.com>2010-01-08 10:29:08 -0800
commitd04eb60066ed532d2e5da9f39cc0c79883d8a33c (patch)
tree7c395d937dd1a430ce4a9001698d97d5f1731ba8 /arch/arm/mach-omap2/mux.c
parent1b6e821f234f9e22ad1ef4919e140625af251935 (diff)
omap3: Fix booting if package is uninitialized
Otherwise bringing up new boards can be harder: Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c0004000 [00000000] *pgd=00000000 Internal error: Oops: 5 [#1] last sysfs file: Modules linked in: CPU: 0 Not tainted (2.6.33-rc2-00015-g0bc9c93-dirty #37) PC is at omap_mux_init+0xa4/0x3d8 LR is at omap_mux_init+0x3c/0x3d8 ... Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/mux.c')
-rw-r--r--arch/arm/mach-omap2/mux.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index e071b3fd187..459ef23ab8a 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -994,8 +994,10 @@ int __init omap_mux_init(u32 mux_pbase, u32 mux_size,
}
#ifdef CONFIG_OMAP_MUX
- omap_mux_package_fixup(package_subset, superset);
- omap_mux_package_init_balls(package_balls, superset);
+ if (package_subset)
+ omap_mux_package_fixup(package_subset, superset);
+ if (package_balls)
+ omap_mux_package_init_balls(package_balls, superset);
omap_mux_set_cmdline_signals();
omap_mux_set_board_signals(board_mux);
#endif