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path: root/drivers/s390/block/xpram.c
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Diffstat (limited to 'drivers/s390/block/xpram.c')
-rw-r--r--drivers/s390/block/xpram.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index 464dd29d06c0..58141f0651f2 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -257,6 +257,7 @@ static int __init xpram_setup_sizes(unsigned long pages)
unsigned long mem_needed;
unsigned long mem_auto;
unsigned long long size;
+ char *sizes_end;
int mem_auto_no;
int i;
@@ -275,8 +276,8 @@ static int __init xpram_setup_sizes(unsigned long pages)
mem_auto_no = 0;
for (i = 0; i < xpram_devs; i++) {
if (sizes[i]) {
- size = simple_strtoull(sizes[i], &sizes[i], 0);
- switch (sizes[i][0]) {
+ size = simple_strtoull(sizes[i], &sizes_end, 0);
+ switch (*sizes_end) {
case 'g':
case 'G':
size <<= 20;