[PATCH] staging: wlan-ng: prism2fw.c: Cleaning up unnecessary use of memset in conjunction with strncpy

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Using memset before strncpy just to ensure a trailing null
character is an unnecessary double writing of a string

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
 drivers/staging/wlan-ng/prism2fw.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/wlan-ng/prism2fw.c b/drivers/staging/wlan-ng/prism2fw.c
index 42c14b0..e66b7d4 100644
--- a/drivers/staging/wlan-ng/prism2fw.c
+++ b/drivers/staging/wlan-ng/prism2fw.c
@@ -733,8 +733,8 @@ static int plugimage(struct imgchunk *fchunk, unsigned int nfchunks,
 			 c, chunkoff);
 
 		if (j == -1) {	/* plug the filename */
-			memset(dest, 0, s3plug[i].len);
 			strncpy(dest, PRISM2_USB_FWFILE, s3plug[i].len - 1);
+			dest[s3plug[i].len - 1] = '\0';
 		} else {	/* plug a PDR */
 			memcpy(dest, &(pda->rec[j]->data), s3plug[i].len);
 		}
-- 
1.7.10.4

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