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Subject[PATCH 09/11] memstick: fix parsing of "assembly_date" attribute field
Date
From: Alex Dubov <oakad@yahoo.com>

Signed-off-by: Alex Dubov <oakad@yahoo.com>
---
drivers/memstick/core/mspro_block.c | 18 ++++++++++++++++--
1 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c
index 2381c5d..62b913b 100644
--- a/drivers/memstick/core/mspro_block.c
+++ b/drivers/memstick/core/mspro_block.c
@@ -303,6 +303,20 @@ static ssize_t mspro_block_attr_show_sysinfo(struct device *dev,
dev_attr);
struct mspro_sys_info *x_sys = x_attr->data;
ssize_t rc = 0;
+ int date_tz = 0, date_tz_f = 0;
+
+ if (x_sys->assembly_date[0] > 0x80U) {
+ date_tz = (~x_sys->assembly_date[0]) + 1;
+ date_tz_f = date_tz & 3;
+ date_tz >>= 2;
+ date_tz = -date_tz;
+ date_tz_f *= 15;
+ } else if (x_sys->assembly_date[0] < 0x80U) {
+ date_tz = x_sys->assembly_date[0];
+ date_tz_f = date_tz & 3;
+ date_tz >>= 2;
+ date_tz_f *= 15;
+ }

rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "class: %x\n",
x_sys->class);
@@ -315,8 +329,8 @@ static ssize_t mspro_block_attr_show_sysinfo(struct device *dev,
rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "page size: %x\n",
be16_to_cpu(x_sys->page_size));
rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "assembly date: "
- "%d %04u-%02u-%02u %02u:%02u:%02u\n",
- x_sys->assembly_date[0],
+ "GMT%+d:%d %04u-%02u-%02u %02u:%02u:%02u\n",
+ date_tz, date_tz_f,
be16_to_cpu(*(unsigned short *)
&x_sys->assembly_date[1]),
x_sys->assembly_date[3], x_sys->assembly_date[4],
--
1.5.3.6


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