[PATCH 4/5] xf86SbusCmapLoadPalette: Delay malloc until needed, avoiding leak on error

[Alan Coopersmith]

Reported with other leaks found by cppcheck in bugzilla #50281
https://bugs.freedesktop.org/show_bug.cgi?id=50281

Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
---
 hw/xfree86/common/xf86sbusBus.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/xfree86/common/xf86sbusBus.c b/hw/xfree86/common/xf86sbusBus.c
index b6a6b94..38adeeb 100644
--- a/hw/xfree86/common/xf86sbusBus.c
+++ b/hw/xfree86/common/xf86sbusBus.c
@@ -641,14 +641,14 @@ xf86SbusCmapLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,
     int i, index;
     sbusCmapPtr cmap;
     struct fbcmap fbcmap;
-    unsigned char *data = malloc(numColors * 3);
+    unsigned char *data;
 
     cmap = SBUSCMAPPTR(pScrn->pScreen);
     if (!cmap)
         return;
     fbcmap.count = 0;
     fbcmap.index = indices[0];
-    fbcmap.red = data;
+    fbcmap.red = data = malloc(numColors * 3);
     fbcmap.green = data + numColors;
     fbcmap.blue = fbcmap.green + numColors;
     for (i = 0; i < numColors; i++) {
-- 
1.7.9.2