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author | Mark Allyn <mark.a.allyn@intel.com> | 2010-12-09 09:32:38 -0800 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-12-09 16:37:50 -0800 |
commit | 653bf0cfa55896b74d8cbe7e561401813ca359ad (patch) | |
tree | 4da5555099717ec805b0477d03a796b859e67eb8 /drivers/staging/sep/sep_driver.c | |
parent | c100fa4d6142271cc6d228fd84a5da2390ec5ec1 (diff) | |
download | kernel_goldelico_gta04-653bf0cfa55896b74d8cbe7e561401813ca359ad.zip kernel_goldelico_gta04-653bf0cfa55896b74d8cbe7e561401813ca359ad.tar.gz kernel_goldelico_gta04-653bf0cfa55896b74d8cbe7e561401813ca359ad.tar.bz2 |
Staging: sep: ensure that caller id buffer is little endian
Signed-off-by: Mark Allyn <mark.a.allyn@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/sep/sep_driver.c')
-rw-r--r-- | drivers/staging/sep/sep_driver.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c index 903d610..bb42b048 100644 --- a/drivers/staging/sep/sep_driver.c +++ b/drivers/staging/sep/sep_driver.c @@ -897,6 +897,7 @@ end_function: static int sep_set_current_caller_id(struct sep_device *sep) { int i; + u32 *hash_buf_ptr; dev_dbg(&sep->pdev->dev, "sep_set_current_caller_id start\n"); dev_dbg(&sep->pdev->dev, "current process is %d\n", current->pid); @@ -915,6 +916,13 @@ static int sep_set_current_caller_id(struct sep_device *sep) break; } } + /* Ensure data is in little endian */ + hash_buf_ptr = (u32 *)sep->shared_addr + + SEP_CALLER_ID_OFFSET_BYTES; + + for (i = 0; i < SEP_CALLER_ID_HASH_SIZE_IN_WORDS; i++) + hash_buf_ptr[i] = cpu_to_le32(hash_buf_ptr[i]); + dev_dbg(&sep->pdev->dev, "sep_set_current_caller_id end\n"); return 0; } |