diff options
| -rw-r--r-- | drivers/sbus/char/oradax.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/sbus/char/oradax.c b/drivers/sbus/char/oradax.c index 03dc047..c44d7c7 100644 --- a/drivers/sbus/char/oradax.c +++ b/drivers/sbus/char/oradax.c @@ -880,7 +880,7 @@ static int dax_ccb_exec(struct dax_ctx *ctx, const char __user *buf, dax_dbg("args: ccb_buf_len=%ld, idx=%d", count, idx); /* for given index and length, verify ca_buf range exists */ - if (idx + nccbs >= DAX_CA_ELEMS) { + if (idx < 0 || idx > (DAX_CA_ELEMS - nccbs)) { ctx->result.exec.status = DAX_SUBMIT_ERR_NO_CA_AVAIL; return 0; } |
