summaryrefslogtreecommitdiffstats
path: root/drivers/firmware
diff options
context:
space:
mode:
authorJulia Lawall <Julia.Lawall@lip6.fr>2018-01-27 15:28:28 +0100
committerThierry Reding <treding@nvidia.com>2018-03-08 14:43:13 +0100
commit1320f76897c5e4893aff68d0bfc1797a5ba543ff (patch)
tree5c604e70a3b15165c6f46ded20c1db65e5616c9a /drivers/firmware
parent1abb081e41a718d73183b0e1b76bfff66e92f7e1 (diff)
downloadop-kernel-dev-1320f76897c5e4893aff68d0bfc1797a5ba543ff.zip
op-kernel-dev-1320f76897c5e4893aff68d0bfc1797a5ba543ff.tar.gz
firmware: tegra: adjust tested variable
Check the variable that was most recently initialized. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x, y, f, g, e, m; statement S1,S2,S3,S4; @@ x = f(...); if (\(<+...x...+>\&e\)) S1 else S2 ( x = g(...); | m = g(...,&x,...); | y = g(...); *if (e) S3 else S4 ) // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/tegra/bpmp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c
index 81bc2dc..14a456a 100644
--- a/drivers/firmware/tegra/bpmp.c
+++ b/drivers/firmware/tegra/bpmp.c
@@ -694,7 +694,7 @@ static int tegra_bpmp_probe(struct platform_device *pdev)
}
bpmp->rx.virt = gen_pool_dma_alloc(bpmp->rx.pool, 4096, &bpmp->rx.phys);
- if (!bpmp->rx.pool) {
+ if (!bpmp->rx.virt) {
dev_err(&pdev->dev, "failed to allocate from RX pool\n");
err = -ENOMEM;
goto free_tx;
OpenPOWER on IntegriCloud