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nvc0: set ret variable if launch desc allocation failed

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Pointed out by gcc

nve4_compute.c: In function 'nve4_launch_grid':
nve4_compute.c:511:7: warning: 'ret' may be used uninitialized in
 this function [-Wmaybe-uninitialized]
    if (ret)
       ^

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>

Edit by Christoph Bumiller:
Set it to -1 to indicate failure and only when it's actually required.
This commit is contained in:
Emil Velikov 2013-04-12 00:22:33 +01:00 • committed by Christoph Bumiller
parent 48bcb94dc3
commit ac1118d53c
1 changed files with 3 additions and 1 deletions
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4
src/gallium/drivers/nvc0/nve4_compute.c
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@ -469,8 +469,10 @@ nve4_launch_grid(struct pipe_context *pipe,
int ret;
desc = nve4_compute_alloc_launch_desc(&nvc0->base, &desc_bo, &desc_gpuaddr);
if (!desc)
if (!desc) {
ret = -1;
goto out;
}
BCTX_REFN_bo(nvc0->bufctx_cp, CP_DESC, NOUVEAU_BO_GART | NOUVEAU_BO_RD,
desc_bo);