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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-17 22:15:30 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-17 22:15:30 +0300 |
commit | ab2020f2f11fc7fb81e6c71298b0830d85412011 (patch) | |
tree | c9a6342063461dcf31278d65585bca73bdda4a84 /drivers/mtd/mtdchar.c | |
parent | 235646a486d10891bd86af28d8eac75d9f22bd2d (diff) | |
parent | 154bf89f5e3e3dc59666926f27ca4a0866f39157 (diff) | |
download | linux-ab2020f2f11fc7fb81e6c71298b0830d85412011.tar.xz |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (59 commits)
mtd: mtdpart: disallow reading OOB past the end of the partition
mtd: pxa3xx_nand: NULL dereference in pxa3xx_nand_probe
UBI: use mtd->writebufsize to set minimal I/O unit size
mtd: initialize writebufsize in the MTD object of a partition
mtd: onenand: add mtd->writebufsize initialization
mtd: nand: add mtd->writebufsize initialization
mtd: cfi: add writebufsize initialization
mtd: add writebufsize field to mtd_info struct
mtd: OneNAND: OMAP2/3: prevent regulator sleeping while OneNAND is in use
mtd: OneNAND: add enable / disable methods to onenand_chip
mtd: m25p80: Fix JEDEC ID for AT26DF321
mtd: txx9ndfmc: limit transfer bytes to 512 (ECC provides 6 bytes max)
mtd: cfi_cmdset_0002: add support for Samsung K8D3x16UxC NOR chips
mtd: cfi_cmdset_0002: add support for Samsung K8D6x16UxM NOR chips
mtd: nand: ams-delta: drop omap_read/write, use ioremap
mtd: m25p80: add debugging trace in sst_write
mtd: nand: ams-delta: select for built-in by default
mtd: OneNAND: lighten scary initial bad block messages
mtd: OneNAND: OMAP2/3: add support for command line partitioning
mtd: nand: rearrange ONFI revision checking, add ONFI 2.3
...
Fix up trivial conflict in drivers/mtd/Kconfig as per DavidW.
Diffstat (limited to 'drivers/mtd/mtdchar.c')
-rw-r--r-- | drivers/mtd/mtdchar.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 98240575a18d..145b3d0dc0db 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -522,10 +522,6 @@ static int mtd_blkpg_ioctl(struct mtd_info *mtd, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - /* Only master mtd device must be used to control partitions */ - if (!mtd_is_master(mtd)) - return -EINVAL; - if (copy_from_user(&a, arg, sizeof(struct blkpg_ioctl_arg))) return -EFAULT; @@ -535,6 +531,10 @@ static int mtd_blkpg_ioctl(struct mtd_info *mtd, switch (a.op) { case BLKPG_ADD_PARTITION: + /* Only master mtd device must be used to add partitions */ + if (mtd_is_partition(mtd)) + return -EINVAL; + return mtd_add_partition(mtd, p.devname, p.start, p.length); case BLKPG_DEL_PARTITION: @@ -601,6 +601,7 @@ static int mtd_ioctl(struct file *file, u_int cmd, u_long arg) } case MEMGETINFO: + memset(&info, 0, sizeof(info)); info.type = mtd->type; info.flags = mtd->flags; info.size = mtd->size; @@ -609,7 +610,6 @@ static int mtd_ioctl(struct file *file, u_int cmd, u_long arg) info.oobsize = mtd->oobsize; /* The below fields are obsolete */ info.ecctype = -1; - info.eccsize = 0; if (copy_to_user(argp, &info, sizeof(struct mtd_info_user))) return -EFAULT; break; |