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nouveau: fix nouveau_heap_destroy() memory leak
Indeed, this function was not processing the linked allocated list. For instance, this issue is triggered with "piglit/bin/hiz-depth-read-fbo-d24-s0 -auto": Indirect leak of 40 byte(s) in 1 object(s) allocated from: #0 0x7f6795638987 in calloc (/usr/lib64/libasan.so.6+0xb1987) #1 0x7f678bac13b9 in nouveau_heap_alloc ../src/gallium/drivers/nouveau/nouveau_heap.c:64 #2 0x7f678bb6c7e4 in nv50_program_upload_code ../src/gallium/drivers/nouveau/nv50/nv50_program.c:490 #3 0x7f678bb83b92 in nv50_vertprog_validate ../src/gallium/drivers/nouveau/nv50/nv50_shader_state.c:161 #4 0x7f678bba3000 in nv50_state_validate ../src/gallium/drivers/nouveau/nv50/nv50_state_validate.c:552 #5 0x7f678bba3c4d in nv50_state_validate_3d ../src/gallium/drivers/nouveau/nv50/nv50_state_validate.c:575 #6 0x7f678b9e3e92 in nv50_blit_3d ../src/gallium/drivers/nouveau/nv50/nv50_surface.c:1444 #7 0x7f678b9e3e92 in nv50_blit ../src/gallium/drivers/nouveau/nv50/nv50_surface.c:1832 #8 0x7f678a0b378a in blit_to_staging ../src/mesa/state_tracker/st_cb_readpixels.c:337 #9 0x7f678a0b7358 in st_ReadPixels ../src/mesa/state_tracker/st_cb_readpixels.c:516 #10 0x7f6789f82005 in read_pixels ../src/mesa/main/readpix.c:1178 #11 0x7f6789f82005 in _mesa_ReadnPixelsARB ../src/mesa/main/readpix.c:1195 #12 0x7f6789f82ac0 in _mesa_ReadPixels ../src/mesa/main/readpix.c:1210 ... SUMMARY: AddressSanitizer: 80 byte(s) leaked in 2 allocation(s). Fixes: 67635a0 ("nouveau: get rid of tabs") Signed-off-by: Patrick Lerda <[email protected]> Reviewed-by: Karol Herbst <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23592> (cherry picked from commit 1980934)
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