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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-03-27 17:17:37 +0200 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2019-05-03 09:13:48 +0300 |
| commit | 75ecb9dd56a7c360ed487ee809d8e4a026fd7152 (patch) | |
| tree | 565d58b7d09b2e0a93f47478cfd9b2ffbb1e9be7 | |
| parent | c0c61471ef8664d8c54c53344efd26e180410821 (diff) | |
| download | linux-stable-75ecb9dd56a7c360ed487ee809d8e4a026fd7152.tar.gz linux-stable-75ecb9dd56a7c360ed487ee809d8e4a026fd7152.tar.bz2 linux-stable-75ecb9dd56a7c360ed487ee809d8e4a026fd7152.zip | |
usb: dwc3: Free resource immediately after use
When we read an array of integers from device properties,
the temporary buffer is allocated.
However, in case of dwc3_set_incr_burst_type() it's not freed.
Free allocated buffer immediately after use.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
| -rw-r--r-- | drivers/usb/dwc3/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index a1b126f90261..f8d3d3525813 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -828,6 +828,7 @@ static void dwc3_set_incr_burst_type(struct dwc3 *dwc) ret = device_property_read_u32_array(dev, "snps,incr-burst-type-adjustment", vals, ntype); if (ret) { + kfree(vals); dev_err(dev, "Error to get property\n"); return; } @@ -846,6 +847,8 @@ static void dwc3_set_incr_burst_type(struct dwc3 *dwc) incrx_mode = INCRX_BURST_MODE; } + kfree(vals); + /* Enable Undefined Length INCR Burst and Enable INCRx Burst */ cfg &= ~DWC3_GSBUSCFG0_INCRBRST_MASK; if (incrx_mode) |