From: Øyvind Harboe <oyvind.harboe@zylin.com>
Date: Tue, 8 Nov 2011 20:45:47 +0000 (+0100)
Subject: stm32f1x: add more asserts
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=287ba1888b3dc95d805d054c5c9f2d1dd231a1b2;p=fw%2Fopenocd

stm32f1x: add more asserts

this at least checks the post conditions after convoluted code.

Change-Id: Idfa8cbedce5288d8bae5743687949f141dfb07b2
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/187
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
---

diff --git a/src/flash/nor/stm32f1x.c b/src/flash/nor/stm32f1x.c
index 6c419e922..0678ce36d 100644
--- a/src/flash/nor/stm32f1x.c
+++ b/src/flash/nor/stm32f1x.c
@@ -1107,9 +1107,15 @@ static int stm32x_probe(struct flash_bank *bank)
 
 	LOG_INFO("flash size = %dkbytes", num_pages);
 
+	/* did we assign # of pages? */
+	assert(num_pages != 0xffff);
+
 	/* calculate numbers of pages */
 	num_pages /= (page_size / 1024);
 
+	/* check that calculation result makes sense */
+	assert(num_pages > 0);
+
 	if (bank->sectors)
 	{
 		free(bank->sectors);