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usb: dwc3: Free resource immediately after use

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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>
This commit is contained in:
Andy Shevchenko 2019-03-27 17:17:37 +02:00 committed by Felipe Balbi
parent c0c61471ef
commit 75ecb9dd56
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/dwc3/core.c
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@ -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)