diff options
Diffstat (limited to 'drivers/hid/hid-picolcd_debugfs.c')
| -rw-r--r-- | drivers/hid/hid-picolcd_debugfs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/hid/hid-picolcd_debugfs.c b/drivers/hid/hid-picolcd_debugfs.c index eec85b53bb2..6ef03be352c 100644 --- a/drivers/hid/hid-picolcd_debugfs.c +++ b/drivers/hid/hid-picolcd_debugfs.c @@ -381,16 +381,16 @@ static void dump_buff_as_hex(char *dst, size_t dst_sz, const u8 *data, const size_t data_len) { int i, j; - for (i = j = 0; i < data_len && j + 3 < dst_sz; i++) { + for (i = j = 0; i < data_len && j + 4 < dst_sz; i++) { dst[j++] = hex_asc[(data[i] >> 4) & 0x0f]; dst[j++] = hex_asc[data[i] & 0x0f]; dst[j++] = ' '; } - if (j < dst_sz) { - dst[j--] = '\0'; - dst[j] = '\n'; - } else - dst[j] = '\0'; + dst[j] = '\0'; + if (j > 0) + dst[j-1] = '\n'; + if (i < data_len && j > 2) + dst[j-2] = dst[j-3] = '.'; } void picolcd_debug_out_report(struct picolcd_data *data, |