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fs: fat: convert change month correctly

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The month is stored in 5 - 8. We need to shift it by 5 bits.

Cf. Microsoft FAT Specification, 2005-08-30

Fixes: 13c11c6653 ("fs: fat: add file attributes to struct fs_dirent")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Alexander Dahl <ada@thorsis.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Heinrich Schuchardt 2024-04-09 20:04:56 +02:00 • committed by Tom Rini
parent 7c665e1512
commit 3c1bc9f15c
1 changed files with 1 additions and 1 deletions
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2
fs/fat/fat.c
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@ -1254,7 +1254,7 @@ out:
static void __maybe_unused fat2rtc(u16 date, u16 time, struct rtc_time *tm)
{
tm->tm_mday = date & 0x1f;
tm->tm_mon = (date & 0x1e0) >> 4;
tm->tm_mon = (date & 0x1e0) >> 5;
tm->tm_year = (date >> 9) + 1980;
tm->tm_sec = (time & 0x1f) << 1;