diff options
| author | Gary Bisson <gary.bisson@boundarydevices.com> | 2018-10-02 15:10:19 +0200 |
|---|---|---|
| committer | Gary Bisson <gary.bisson@boundarydevices.com> | 2018-10-02 15:10:19 +0200 |
| commit | c98b0c5db65001d10d7f0af026801b9c193c369e (patch) | |
| tree | f10a85be5659f9b2f8f3ca4aff41d8fd3aa01b37 /drivers/mtd | |
| parent | cc9333d7aace5c1de4e81932870b53bb6614dedd (diff) | |
| parent | 46f9f7c3c326389d5765c28f120fead6cc068e67 (diff) | |
Merge tag 'v4.9.130' into 4.9-2.3.x-imx
This is the 4.9.130 stable release
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/maps/solutionengine.c | 6 | ||||
| -rw-r--r-- | drivers/mtd/mtdchar.c | 10 |
2 files changed, 10 insertions, 6 deletions
diff --git a/drivers/mtd/maps/solutionengine.c b/drivers/mtd/maps/solutionengine.c index bb580bc16445..c07f21b20463 100644 --- a/drivers/mtd/maps/solutionengine.c +++ b/drivers/mtd/maps/solutionengine.c @@ -59,9 +59,9 @@ static int __init init_soleng_maps(void) return -ENXIO; } } - printk(KERN_NOTICE "Solution Engine: Flash at 0x%08lx, EPROM at 0x%08lx\n", - soleng_flash_map.phys & 0x1fffffff, - soleng_eprom_map.phys & 0x1fffffff); + printk(KERN_NOTICE "Solution Engine: Flash at 0x%pap, EPROM at 0x%pap\n", + &soleng_flash_map.phys, + &soleng_eprom_map.phys); flash_mtd->owner = THIS_MODULE; eprom_mtd = do_map_probe("map_rom", &soleng_eprom_map); diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index b4092eab53ac..95b6a6640bca 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -160,8 +160,12 @@ static ssize_t mtdchar_read(struct file *file, char __user *buf, size_t count, pr_debug("MTD_read\n"); - if (*ppos + count > mtd->size) - count = mtd->size - *ppos; + if (*ppos + count > mtd->size) { + if (*ppos < mtd->size) + count = mtd->size - *ppos; + else + count = 0; + } if (!count) return 0; @@ -246,7 +250,7 @@ static ssize_t mtdchar_write(struct file *file, const char __user *buf, size_t c pr_debug("MTD_write\n"); - if (*ppos == mtd->size) + if (*ppos >= mtd->size) return -ENOSPC; if (*ppos + count > mtd->size) |