Fix some value corruptions with values that can't be represented in a
signed long.
Signed-off-by: Alban Bedel <al...@free.fr>
---
v2: * No changes since v1
---
arch/mips/fw/lib/cmdline.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/mips/fw/lib/cmdline.c b/arch/mips/fw/lib/cmdline.c
index a0c361e..6ecda64 100644
--- a/arch/mips/fw/lib/cmdline.c
+++ b/arch/mips/fw/lib/cmdline.c
@@ -88,13 +88,13 @@ unsigned long fw_getenvl(char *envname)
{
unsigned long envl = 0UL;
char *str;
- long val;
int tmp;
str = fw_getenv(envname);
if (str) {
- tmp = kstrtol(str, 0, &val);
- envl = (unsigned long)val;
+ tmp = kstrtoul(str, 0, &envl);
+ if (tmp)
+ envl = 0;
}
return envl;
--
2.0.0
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