diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-17 14:15:30 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-17 14:15:30 -0500 |
commit | ab2020f2f11fc7fb81e6c71298b0830d85412011 (patch) | |
tree | c9a6342063461dcf31278d65585bca73bdda4a84 /drivers/mtd/mtdchar.c | |
parent | 235646a486d10891bd86af28d8eac75d9f22bd2d (diff) | |
parent | 154bf89f5e3e3dc59666926f27ca4a0866f39157 (diff) |
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, | |||
522 | if (!capable(CAP_SYS_ADMIN)) | 522 | if (!capable(CAP_SYS_ADMIN)) |
523 | return -EPERM; | 523 | return -EPERM; |
524 | 524 | ||
525 | /* Only master mtd device must be used to control partitions */ | ||
526 | if (!mtd_is_master(mtd)) | ||
527 | return -EINVAL; | ||
528 | |||
529 | if (copy_from_user(&a, arg, sizeof(struct blkpg_ioctl_arg))) | 525 | if (copy_from_user(&a, arg, sizeof(struct blkpg_ioctl_arg))) |
530 | return -EFAULT; | 526 | return -EFAULT; |
531 | 527 | ||
@@ -535,6 +531,10 @@ static int mtd_blkpg_ioctl(struct mtd_info *mtd, | |||
535 | switch (a.op) { | 531 | switch (a.op) { |
536 | case BLKPG_ADD_PARTITION: | 532 | case BLKPG_ADD_PARTITION: |
537 | 533 | ||
534 | /* Only master mtd device must be used to add partitions */ | ||
535 | if (mtd_is_partition(mtd)) | ||
536 | return -EINVAL; | ||
537 | |||
538 | return mtd_add_partition(mtd, p.devname, p.start, p.length); | 538 | return mtd_add_partition(mtd, p.devname, p.start, p.length); |
539 | 539 | ||
540 | case BLKPG_DEL_PARTITION: | 540 | case BLKPG_DEL_PARTITION: |
@@ -601,6 +601,7 @@ static int mtd_ioctl(struct file *file, u_int cmd, u_long arg) | |||
601 | } | 601 | } |
602 | 602 | ||
603 | case MEMGETINFO: | 603 | case MEMGETINFO: |
604 | memset(&info, 0, sizeof(info)); | ||
604 | info.type = mtd->type; | 605 | info.type = mtd->type; |
605 | info.flags = mtd->flags; | 606 | info.flags = mtd->flags; |
606 | info.size = mtd->size; | 607 | info.size = mtd->size; |
@@ -609,7 +610,6 @@ static int mtd_ioctl(struct file *file, u_int cmd, u_long arg) | |||
609 | info.oobsize = mtd->oobsize; | 610 | info.oobsize = mtd->oobsize; |
610 | /* The below fields are obsolete */ | 611 | /* The below fields are obsolete */ |
611 | info.ecctype = -1; | 612 | info.ecctype = -1; |
612 | info.eccsize = 0; | ||
613 | if (copy_to_user(argp, &info, sizeof(struct mtd_info_user))) | 613 | if (copy_to_user(argp, &info, sizeof(struct mtd_info_user))) |
614 | return -EFAULT; | 614 | return -EFAULT; |
615 | break; | 615 | break; |