omap2_sdrc_get_params() should check to see if a board-*.c file has
called omap2_init_common_hw() with a null pointer for the
omap_sdrc_params argument, rather than attempting to dereference it.
Otherwise, boot will fail after the "Reprogramming SDRC" boot message.
Problem found by Peter Barada <peterb@xxxxxxxxxxx>.
Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
Tested-by: Peter Barada <peterb@xxxxxxxxxxx>
---
arch/arm/mach-omap2/sdrc.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index 7da6587..993fd25 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -56,6 +56,9 @@ struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r)
{
struct omap_sdrc_params *sp;
+ if (!sdrc_init_params)
+ return NULL;
+
sp = sdrc_init_params;
while (sp->rate && sp->rate != r)
--
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