diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2018-08-05 16:39:29 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-08-05 16:39:29 +0200 |
| commit | f2701b77bbd992f3df4631de8493f21db0830452 (patch) | |
| tree | b05b2bf8b47002ae81c79aaa9de2a311b8ee075e /drivers/pinctrl/pinctrl-single.c | |
| parent | 18b57ce2eb8c8b9a24174a89250cf5f57c76ecdc (diff) | |
| parent | acb1872577b346bd15ab3a3f8dff780d6cca4b70 (diff) | |
Merge 4.18-rc7 into master to pick up the KVM dependcy
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/pinctrl/pinctrl-single.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index b3153c095199..e5647dac0818 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1590,8 +1590,11 @@ static int pcs_save_context(struct pcs_device *pcs) mux_bytes = pcs->width / BITS_PER_BYTE; - if (!pcs->saved_vals) + if (!pcs->saved_vals) { pcs->saved_vals = devm_kzalloc(pcs->dev, pcs->size, GFP_ATOMIC); + if (!pcs->saved_vals) + return -ENOMEM; + } switch (pcs->width) { case 64: @@ -1651,8 +1654,13 @@ static int pinctrl_single_suspend(struct platform_device *pdev, if (!pcs) return -EINVAL; - if (pcs->flags & PCS_CONTEXT_LOSS_OFF) - pcs_save_context(pcs); + if (pcs->flags & PCS_CONTEXT_LOSS_OFF) { + int ret; + + ret = pcs_save_context(pcs); + if (ret < 0) + return ret; + } return pinctrl_force_sleep(pcs->pctl); } |