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memstick: fix parsing of "assembly_date" attribute field

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Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alex Dubov 2008-03-10 11:43:42 -07:00 committed by Linus Torvalds
parent efb2742e5d
commit 251cc9b9df
1 changed files with 16 additions and 2 deletions
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18
drivers/memstick/core/mspro_block.c
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@ -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],