diff options
Diffstat (limited to 'drivers/ntb')
| -rw-r--r-- | drivers/ntb/test/ntb_tool.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/ntb/test/ntb_tool.c b/drivers/ntb/test/ntb_tool.c index 6f5dc6ca673d..209ef7ceb98a 100644 --- a/drivers/ntb/test/ntb_tool.c +++ b/drivers/ntb/test/ntb_tool.c @@ -268,7 +268,7 @@ static ssize_t tool_spadfn_write(struct tool_ctx *tc, { int spad_idx; u32 spad_val; - char *buf; + char *buf, *buf_ptr; int pos, n; ssize_t rc; @@ -288,14 +288,15 @@ static ssize_t tool_spadfn_write(struct tool_ctx *tc, } buf[size] = 0; - - n = sscanf(buf, "%d %i%n", &spad_idx, &spad_val, &pos); + buf_ptr = buf; + n = sscanf(buf_ptr, "%d %i%n", &spad_idx, &spad_val, &pos); while (n == 2) { + buf_ptr += pos; rc = spad_write_fn(tc->ntb, spad_idx, spad_val); if (rc) break; - n = sscanf(buf + pos, "%d %i%n", &spad_idx, &spad_val, &pos); + n = sscanf(buf_ptr, "%d %i%n", &spad_idx, &spad_val, &pos); } if (n < 0) |