diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2025-09-24 21:56:00 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2025-09-29 00:11:59 +0200 |
| commit | 8a1f3fd1a89cd1d4acccb0181346ad212a275a69 (patch) | |
| tree | 76cb8a5663e8c6bb6ab0d5de80349ed6f4e310b6 /drivers/i3c | |
| parent | 649764145b70a0328fc020fe31fc80594761a707 (diff) | |
i3c: master: adi: fix number of bytes written to fifo
adi_i3c_master_wr_to_tx_fifo computes the maximum number of bytes that can be
sent to the fifo but never makes use of it, actually limit the number of bytes
sent.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202509190505.fKGvEJRa-lkp@intel.com/
Reviewed-by: Jorge Marques <jorge.marques@analog.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20250924195600.122142-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/i3c')
| -rw-r--r-- | drivers/i3c/master/adi-i3c-master.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i3c/master/adi-i3c-master.c b/drivers/i3c/master/adi-i3c-master.c index 18597ba1f1c3..82ac0b3d057a 100644 --- a/drivers/i3c/master/adi-i3c-master.c +++ b/drivers/i3c/master/adi-i3c-master.c @@ -135,7 +135,7 @@ static void adi_i3c_master_wr_to_tx_fifo(struct adi_i3c_master *master, n = readl(master->regs + REG_SDO_FIFO_ROOM); m = min(n, nbytes); - i3c_writel_fifo(master->regs + REG_SDO_FIFO, buf, nbytes); + i3c_writel_fifo(master->regs + REG_SDO_FIFO, buf, m); } static void adi_i3c_master_rd_from_rx_fifo(struct adi_i3c_master *master, |