[PATCH 1/1] i3c: master: svc: Initialize 'dev' to NULL in svc_i3c_master_ibi_isr()

[Frank Li]

Initialize the 'dev' pointer to NULL in svc_i3c_master_ibi_isr() and add
a NULL check in the error path.

Reported-by: kernel test robot <lkp at intel.com>
Closes: https://lore.kernel.org/r/202512131016.YCKIsDXM-lkp@intel.com/
Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
 drivers/i3c/master/svc-i3c-master.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index a62f22ff8b576..857504d36e186 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -533,8 +533,8 @@ static int svc_i3c_master_handle_ibi_won(struct svc_i3c_master *master, u32 msta
 static void svc_i3c_master_ibi_isr(struct svc_i3c_master *master)
 {
 	struct svc_i3c_i2c_dev_data *data;
+	struct i3c_dev_desc *dev = NULL;
 	unsigned int ibitype, ibiaddr;
-	struct i3c_dev_desc *dev;
 	u32 status, val;
 	int ret;
 
@@ -627,7 +627,7 @@ static void svc_i3c_master_ibi_isr(struct svc_i3c_master *master)
 	 * for the slave to interrupt again.
 	 */
 	if (svc_i3c_master_error(master)) {
-		if (master->ibi.tbq_slot) {
+		if (master->ibi.tbq_slot && dev) {
 			data = i3c_dev_get_master_data(dev);
 			i3c_generic_ibi_recycle_slot(data->ibi_pool,
 						     master->ibi.tbq_slot);
-- 
2.34.1