diff options
Diffstat (limited to 'drivers/dfu/dfu_sf.c')
| -rw-r--r-- | drivers/dfu/dfu_sf.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/dfu/dfu_sf.c b/drivers/dfu/dfu_sf.c index b72493ced8..993e951bc3 100644 --- a/drivers/dfu/dfu_sf.c +++ b/drivers/dfu/dfu_sf.c @@ -13,6 +13,7 @@ #include <spi_flash.h> #include <jffs2/load_kernel.h> #include <linux/mtd/mtd.h> +#include <linux/ctype.h> static int dfu_get_medium_size_sf(struct dfu_entity *dfu, u64 *size) { @@ -178,11 +179,14 @@ int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s) dfu->dev_type = DFU_DEV_SF; dfu->max_buf_size = dfu->data.sf.dev->sector_size; - st = strsep(&s, " "); + st = strsep(&s, " \t"); + s = skip_spaces(s); if (!strcmp(st, "raw")) { dfu->layout = DFU_RAW_ADDR; dfu->data.sf.start = hextoul(s, &s); - s++; + if (!isspace(*s)) + return -1; + s = skip_spaces(s); dfu->data.sf.size = hextoul(s, &s); } else if (CONFIG_IS_ENABLED(DFU_SF_PART) && (!strcmp(st, "part") || !strcmp(st, "partubi"))) { @@ -195,7 +199,9 @@ int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s) dfu->layout = DFU_RAW_ADDR; dev = dectoul(s, &s); - s++; + if (!isspace(*s)) + return -1; + s = skip_spaces(s); part = dectoul(s, &s); sprintf(mtd_id, "%s%d,%d", "nor", dev, part - 1); |