drm/i915/psr: Init variable to avoid early exit from et alignment loop

Uninitialized boolean variable may cause unwanted exit from et alignment
loop. Fix this by initializing it as false.

Fixes: 1be2fca84f52 ("drm/i915/psr: Repeat Selective Update area alignment")
Cc: <stable@vger.kernel.org> # v6.9+
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Nemesa Garg <nemesa.garg@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patch.msgid.link/20260413112345.88853-1-jouni.hogander@intel.com
(cherry picked from commit 289678a90b8cf81e3514c9d6c667235cd39c7acf)
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 2f1b48cd8efda6c3c39ee1b5167a875e7242faa5..31eb366ec9994b16cee57e64cb153a78229e9dd1 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2974,7 +2974,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
                return ret;
 
        do {
-               bool cursor_in_su_area;
+               bool cursor_in_su_area = false;
 
                /*
                 * Adjust su area to cover cursor fully as necessary