diff options
| -rw-r--r-- | drivers/mtd/ubi/build.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/ubi/scan.c | 7 | ||||
| -rw-r--r-- | drivers/mtd/ubi/scan.h | 2 |
3 files changed, 5 insertions, 7 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index e1f7d0a78b9..14cec04c34f 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -42,6 +42,7 @@ #include <linux/log2.h> #include <linux/kthread.h> #include <linux/reboot.h> +#include <linux/kernel.h> #include "ubi.h" /* Maximum length of the 'mtd=' parameter */ @@ -1257,7 +1258,7 @@ static int __init bytes_str_to_int(const char *str) unsigned long result; result = simple_strtoul(str, &endp, 0); - if (str == endp || result < 0) { + if (str == endp || result >= INT_MAX) { printk(KERN_ERR "UBI error: incorrect bytes count: \"%s\"\n", str); return -EINVAL; diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index e7161adc419..90af61a2c3e 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -794,16 +794,15 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si, * number. */ image_seq = be32_to_cpu(ech->image_seq); - if (!si->image_seq_set) { + if (!ubi->image_seq && image_seq) ubi->image_seq = image_seq; - si->image_seq_set = 1; - } else if (ubi->image_seq && ubi->image_seq != image_seq) { + if (ubi->image_seq && image_seq && + ubi->image_seq != image_seq) { ubi_err("bad image sequence number %d in PEB %d, " "expected %d", image_seq, pnum, ubi->image_seq); ubi_dbg_dump_ec_hdr(ech); return -EINVAL; } - } /* OK, we've done with the EC header, let's look at the VID header */ diff --git a/drivers/mtd/ubi/scan.h b/drivers/mtd/ubi/scan.h index bab31695dac..ff179ad7ca5 100644 --- a/drivers/mtd/ubi/scan.h +++ b/drivers/mtd/ubi/scan.h @@ -103,7 +103,6 @@ struct ubi_scan_volume { * @ec_sum: a temporary variable used when calculating @mean_ec * @ec_count: a temporary variable used when calculating @mean_ec * @corr_count: count of corrupted PEBs - * @image_seq_set: indicates @ubi->image_seq is known * * This data structure contains the result of scanning and may be used by other * UBI sub-systems to build final UBI data structures, further error-recovery @@ -127,7 +126,6 @@ struct ubi_scan_info { uint64_t ec_sum; int ec_count; int corr_count; - int image_seq_set; }; struct ubi_device; |