clk: renesas: cpg-mssr: Unlock before reset verification

Move spin_unlock_irqrestore() before verifying the reset result and
printing errors. The verification condition only uses local variables
and does not require locking.

Reported-by: Pavel Machek <pavel@nabladev.com>
Closes: https://lore.kernel.org/all/aVujAQJSDn6WyORK@duo.ucw.cz/
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260105140625.2590685-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Author: prabhakarlad

drivers/clk/renesas/renesas-cpg-mssr.c

@@ -794,14 +794,14 @@ static int cpg_mrcr_set_reset_state(struct reset_controller_dev *rcdev,
 
 	/* Verify the operation */
 	val = readl(reg_addr);
+
+	spin_unlock_irqrestore(&priv->pub.rmw_lock, flags);
+
 	if (set == !(bitmask & val)) {
 		dev_err(priv->dev, "Reset register %u%02u operation failed\n", reg, bit);
-		spin_unlock_irqrestore(&priv->pub.rmw_lock, flags);
 		return -EIO;
 	}
 
-	spin_unlock_irqrestore(&priv->pub.rmw_lock, flags);
-
 	return 0;
 }