From: Antonio Borneo <borneo.antonio@gmail.com>
Date: Mon, 17 Aug 2020 08:05:11 +0000 (+0200)
Subject: jtag: avoid checking for non NULL pointer to free it
X-Git-Tag: v0.11.0-rc1~127
X-Git-Url: https://review.openocd.org/gitweb?a=commitdiff_plain;h=24db985f602bbe21ee4d10147937ed897f28a555;hp=24db985f602bbe21ee4d10147937ed897f28a555;p=openocd.git

jtag: avoid checking for non NULL pointer to free it

The function free() can be called with a NULL pointer as argument,
no need to check the argument before. If the pointer is NULL, no
operation is performed by free().

Remove the occurrences of pattern:
	if (ptr)
		free(ptr);

Change-Id: I2938e333bd1eac5218bd67aefb9d8f373da017a8
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5810
Tested-by: jenkins
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