From: Andrew Cooper <andrew.cooper3@citrix.com>
Date: Mon, 25 Nov 2013 11:04:20 +0000 (+0000)
Subject: firmware/tcgbios: Prevent integer truncation in the return value
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~5863
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https://%22%22/%22http:/www.example.com/cgi/%22https:/%22%22?a=commitdiff_plain;h=944cea4588bb825c7e91396dcffa3436733d5f54;p=xen.git

firmware/tcgbios: Prevent integer truncation in the return value

rc inside the function is uint32_t.  None of the callers check the return
value.

Coverity ID: 1055442

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Campbell <Ian.Campbell@citrix.com>
CC: Keir Fraser <keir@xen.org>
CC: Jan Beulich <JBeulich@suse.com>
CC: Ian Jackson <Ian.Jackson@eu.citrix.com>
---

diff --git a/tools/firmware/rombios/32bit/tcgbios/tcgbios.c b/tools/firmware/rombios/32bit/tcgbios/tcgbios.c
index d5e2202df4..01d4f2f6b0 100644
--- a/tools/firmware/rombios/32bit/tcgbios/tcgbios.c
+++ b/tools/firmware/rombios/32bit/tcgbios/tcgbios.c
@@ -428,7 +428,7 @@ uint32_t tcpa_get_laml(void)
  *  data       : pointer to the data (i.e., string) to be added to the log
  *  length     : length of the data
  */
-static uint16_t
+static uint32_t
 tcpa_add_measurement_to_log(uint32_t pcrIndex,
                             uint32_t event_type,
                             uint32_t event_id,