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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2025-06-05 19:56:52 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2025-06-10 12:59:09 +0200
commitc7785e243195799749242b5fc741b8fbf1053f82 (patch)
tree12bf3f64404a801b3276a41c9dcd32d4e25baa44 /hw/gpio/pca9552.c
parent59a4757bb4d01c9dfb50e872a9d04ad1f1c38049 (diff)
downloadfocaccia-qemu-c7785e243195799749242b5fc741b8fbf1053f82.tar.gz
focaccia-qemu-c7785e243195799749242b5fc741b8fbf1053f82.zip
hw/gpio/pca9552: Avoid using g_newa()
We have pin_count <= PCA955X_PIN_COUNT_MAX. Having
PCA955X_PIN_COUNT_MAX = 16, it is safe to explicitly
allocate the char buffer on the stack, without g_newa().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Glenn Miles <milesg@linux.ibm.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20250605193540.59874-2-philmd@linaro.org>
Diffstat (limited to 'hw/gpio/pca9552.c')
-rw-r--r--hw/gpio/pca9552.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/gpio/pca9552.c b/hw/gpio/pca9552.c
index d65c0a2e90..1e10238b2e 100644
--- a/hw/gpio/pca9552.c
+++ b/hw/gpio/pca9552.c
@@ -76,7 +76,7 @@ static void pca955x_display_pins_status(PCA955xState *s,
         return;
     }
     if (trace_event_get_state_backends(TRACE_PCA955X_GPIO_STATUS)) {
-        char *buf = g_newa(char, k->pin_count + 1);
+        char buf[PCA955X_PIN_COUNT_MAX + 1];
 
         for (i = 0; i < k->pin_count; i++) {
             if (extract32(pins_status, i, 1)) {