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| author | Matthieu CASTET <matthieu.castet@parrot.com> | 2010-06-03 16:14:27 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2010-06-11 17:23:37 +0300 |
| commit | 095751a6e0838a712393a74eb0b7b6559dbdbe81 (patch) | |
| tree | 286ae0ee280545b85b7636cca91fb8e7f4efc859 /drivers/mtd/ubi/scan.c | |
| parent | 1a49af2ca019dcb4614c32f832bbcb814b61409c (diff) | |
| download | kernel_samsung_smdk4412-095751a6e0838a712393a74eb0b7b6559dbdbe81.tar.gz kernel_samsung_smdk4412-095751a6e0838a712393a74eb0b7b6559dbdbe81.tar.bz2 kernel_samsung_smdk4412-095751a6e0838a712393a74eb0b7b6559dbdbe81.zip | |
UBI: generate random image_seq when formatting MTD devices
Generate random image_seq when attaching empty MTD device (kernel do the
ubi formating).
Signed-off-by: Matthieu CASTET <matthieu.castet@parrot.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/scan.c')
| -rw-r--r-- | drivers/mtd/ubi/scan.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index 6b7c0c4baf0..de7b2f1c411 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -44,6 +44,7 @@ #include <linux/slab.h> #include <linux/crc32.h> #include <linux/math64.h> +#include <linux/random.h> #include "ubi.h" #ifdef CONFIG_MTD_UBI_DEBUG_PARANOID @@ -956,6 +957,7 @@ static int check_what_we_have(const struct ubi_device *ubi, */ si->is_empty = 1; ubi_msg("empty MTD device detected"); + get_random_bytes(&ubi->image_seq, sizeof(ubi->image_seq)); } else { ubi_err("MTD device possibly contains non-UBI data, " "refusing it"); |