diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2019-02-20 16:12:49 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2019-02-20 16:13:47 +0100 |
| commit | 3b96fe66c7d9b6254739ceba00772ddd8846d2d6 (patch) | |
| tree | b6c674a051d48b3c9dcbf33d0bac3e4d738ec323 /drivers/soc | |
| parent | bb8727096c86c299080c46258492098cc01741b9 (diff) | |
| parent | bd3bd3b36df725645036748e58a8c35c8d2cbf91 (diff) | |
Merge tag 'soc-fsl-next-v5.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into arm/drivers
NXP/FSL SoC driver updates for v5.1 take3
DPIO driver
- fixed a use after free problem
- fixed a memory leak on error path
* tag 'soc-fsl-next-v5.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux:
soc: fsl: dpio: fix memory leak of a struct qbman on error exit path
soc: fsl: dpio: Use after free in dpaa2_dpio_remove()
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/fsl/dpio/dpio-driver.c | 2 | ||||
| -rw-r--r-- | drivers/soc/fsl/dpio/qbman-portal.c | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/soc/fsl/dpio/dpio-driver.c b/drivers/soc/fsl/dpio/dpio-driver.c index 2d4af32a0dec..a28799b62d53 100644 --- a/drivers/soc/fsl/dpio/dpio-driver.c +++ b/drivers/soc/fsl/dpio/dpio-driver.c @@ -220,12 +220,12 @@ static int dpaa2_dpio_remove(struct fsl_mc_device *dpio_dev) dev = &dpio_dev->dev; priv = dev_get_drvdata(dev); + cpu = dpaa2_io_get_cpu(priv->io); dpaa2_io_down(priv->io); dpio_teardown_irqs(dpio_dev); - cpu = dpaa2_io_get_cpu(priv->io); cpumask_set_cpu(cpu, cpus_unused_mask); err = dpio_open(dpio_dev->mc_io, 0, dpio_dev->obj_desc.id, diff --git a/drivers/soc/fsl/dpio/qbman-portal.c b/drivers/soc/fsl/dpio/qbman-portal.c index 0bddb85c0ae5..5a73397ae79e 100644 --- a/drivers/soc/fsl/dpio/qbman-portal.c +++ b/drivers/soc/fsl/dpio/qbman-portal.c @@ -180,6 +180,7 @@ struct qbman_swp *qbman_swp_init(const struct qbman_swp_desc *d) reg = qbman_read_register(p, QBMAN_CINH_SWP_CFG); if (!reg) { pr_err("qbman: the portal is not enabled!\n"); + kfree(p); return NULL; } |