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authorVasant Hegde <hegdevasant@linux.vnet.ibm.com>2014-06-05 10:13:40 +0530
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-06-05 14:54:04 +1000
commit8b8f7bf4c218628fd243d03fc85cdbc7039e9e35 (patch)
treea4e9d3c6581cde428eccd4df046585855eec3677
parentc1931e21816a031a5aff7084e7f10eb84e24d8cc (diff)
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powerpc/powernv: Pass buffer size to OPAL validate flash call
We pass actual buffer size to opal_validate_flash() OPAL API call and in return it contains output buffer size. Commit cc146d1d (Fix little endian issues) missed to set the size param before making OPAL call. So firmware image validation fails. This patch sets size variable before making OPAL call. Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com> Tested-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-rw-r--r--arch/powerpc/platforms/powernv/opal-flash.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c
index 145a80b..5c21d9c 100644
--- a/arch/powerpc/platforms/powernv/opal-flash.c
+++ b/arch/powerpc/platforms/powernv/opal-flash.c
@@ -131,7 +131,8 @@ static inline void opal_flash_validate(void)
{
long ret;
void *buf = validate_flash_data.buf;
- __be32 size, result;
+ __be32 size = cpu_to_be32(validate_flash_data.buf_size);
+ __be32 result;
ret = opal_validate_flash(__pa(buf), &size, &result);
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