diff options
| -rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c index e682538ef..d3b223d09 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c @@ -51,7 +51,14 @@ static int pvr2_i2c_write(struct pvr2_hdw *hdw, /* Context */ #endif if (!data) length = 0; - if (length > (sizeof(hdw->cmd_buffer) - 3)) return -ENOTSUPP; + if (length > (sizeof(hdw->cmd_buffer) - 3)) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "Killing an I2C write to %u that is too large" + " (desired=%u limit=%u)", + i2c_addr, + length,(sizeof(hdw->cmd_buffer) - 3)); + return -ENOTSUPP; + } LOCK_TAKE(hdw->ctl_lock); |