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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-03-27 17:17:37 +0200
committerFelipe Balbi <felipe.balbi@linux.intel.com>2019-05-03 09:13:48 +0300
commit75ecb9dd56a7c360ed487ee809d8e4a026fd7152 (patch)
tree565d58b7d09b2e0a93f47478cfd9b2ffbb1e9be7 /drivers/usb/dwc3/core.c
parentc0c61471ef8664d8c54c53344efd26e180410821 (diff)
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>
Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r--drivers/usb/dwc3/core.c3
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)