diff options
| -rw-r--r-- | cmd/read.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd/read.c b/cmd/read.c index 8e21f004423..efc255ce85d 100644 --- a/cmd/read.c +++ b/cmd/read.c @@ -46,7 +46,7 @@ do_rw(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) limit = ~0; } - if (cnt + blk > limit) { + if (blk > limit || cnt > limit - blk) { printf("%s out of range\n", cmdtp->name); unmap_sysmem(ptr); return 1; |