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util/inteltool: Swap conditions to prevent uninit reads 

Both values in each array are only initialized if
`two_channels` is true, so we need to check that first.

Found-by: Coverity Scan #1370{584,585,588,589,590-596,600}
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Change-Id: I592bc6ae00f834f74a61668d7a3919014ec635f3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32269
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This commit is contained in:
Jacob Garber 2019-04-10 11:51:58 -06:00 committed by Patrick Georgi
parent e05fe3166e
commit 94d61ecab0
1 changed files with 12 additions and 12 deletions
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24
util/inteltool/ivy_memory.c
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@ -172,47 +172,47 @@ void ivybridge_dump_timings(const char *dump_spd_file)
printf(".reg_4004_b30 = { %d, %d },\n", reg_4004_b30[0],
reg_4004_b30[1]);
if (tFAW[0] != tFAW[1] && two_channels)
if (two_channels && tFAW[0] != tFAW[1])
printf("/* tFAW mismatch: %d, %d */\n", tFAW[0], tFAW[1]);
print_time("tFAW", tFAW[0], tCK);
if (tWTR[0] != tWTR[1] && two_channels)
if (two_channels && tWTR[0] != tWTR[1])
printf("/* tWTR mismatch: %d, %d */\n", tWTR[0], tWTR[1]);
print_time("tWTR", tWTR[0], tCK);
if (tCKE[0] != tCKE[1] && two_channels)
if (two_channels && tCKE[0] != tCKE[1])
printf("/* tCKE mismatch: %d, %d */\n", tCKE[0], tCKE[1]);
print_time("tCKE", tCKE[0], tCK);
if (tRTP[0] != tRTP[1] && two_channels)
if (two_channels && tRTP[0] != tRTP[1])
printf("/* tRTP mismatch: %d, %d */\n", tRTP[0], tRTP[1]);
print_time("tRTP", tRTP[0], tCK);
if (tRRD[0] != tRRD[1] && two_channels)
if (two_channels && tRRD[0] != tRRD[1])
printf("/* tRRD mismatch: %d, %d */\n", tRRD[0], tRRD[1]);
print_time("tRRD", tRRD[0], tCK);
if (tRAS[0] != tRAS[1] && two_channels)
if (two_channels && tRAS[0] != tRAS[1])
printf("/* tRAS mismatch: %d, %d */\n", tRAS[0], tRAS[1]);
print_time("tRAS", tRAS[0], tCK);
if (tCWL[0] != tCWL[1] && two_channels)
if (two_channels && tCWL[0] != tCWL[1])
printf("/* tCWL mismatch: %d, %d */\n", tCWL[0], tCWL[1]);
print_time("tCWL", tCWL[0], tCK);
if (tRP[0] != tRP[1] && two_channels)
if (two_channels && tRP[0] != tRP[1])
printf("/* tRP mismatch: %d, %d */\n", tRP[0], tRP[1]);
print_time("tRP", tRP[0], tCK);
if (tRCD[0] != tRCD[1] && two_channels)
if (two_channels && tRCD[0] != tRCD[1])
printf("/* tRCD mismatch: %d, %d */\n", tRCD[0], tRCD[1]);
print_time("tRCD", tRCD[0], tCK);
if (tXPDLL[0] != tXPDLL[1] && two_channels)
if (two_channels && tXPDLL[0] != tXPDLL[1])
printf("/* tXPDLL mismatch: %d, %d */\n", tXPDLL[0], tXPDLL[1]);
print_time("tXPDLL", tXPDLL[0], tCK);
if (tXP[0] != tXP[1] && two_channels)
if (two_channels && tXP[0] != tXP[1])
printf("/* tXP mismatch: %d, %d */\n", tXP[0], tXP[1]);
print_time("tXP", tXP[0], tCK);
if (tAONPD[0] != tAONPD[1] && two_channels)
if (two_channels && tAONPD[0] != tAONPD[1])
printf("/* tAONPD mismatch: %d, %d */\n", tAONPD[0], tAONPD[1]);
print_time("tAONPD", tAONPD[0], tCK);