diff options
| author | Daniel P. Berrange <berrange@redhat.com> | 2015-08-26 12:17:18 +0100 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2015-09-11 10:21:38 +0300 |
| commit | ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 (patch) | |
| tree | 0b0f9a746055b66019016ed2d8e4ff9df7d79a8c /hw/net/fsl_etsec/rings.c | |
| parent | 4595a48a10e576638795950b61957f83d2ed09b4 (diff) | |
| download | qemu-ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374.zip | |
maint: avoid useless "if (foo) free(foo)" pattern
The free() and g_free() functions both happily accept
NULL on any platform QEMU builds on. As such putting a
conditional 'if (foo)' check before calls to 'free(foo)'
merely serves to bloat the lines of code.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/net/fsl_etsec/rings.c')
| -rw-r--r-- | hw/net/fsl_etsec/rings.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/net/fsl_etsec/rings.c b/hw/net/fsl_etsec/rings.c index 68e7b6d16b..0a5c6cfe3f 100644 --- a/hw/net/fsl_etsec/rings.c +++ b/hw/net/fsl_etsec/rings.c @@ -464,9 +464,7 @@ static void rx_init_frame(eTSEC *etsec, const uint8_t *buf, size_t size) etsec->rx_fcb_size = 0; } - if (etsec->rx_buffer != NULL) { - g_free(etsec->rx_buffer); - } + g_free(etsec->rx_buffer); /* Do not copy the frame for now */ etsec->rx_buffer = (uint8_t *)buf; |