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path: root/drivers/char/ramoops.c
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Diffstat (limited to 'drivers/char/ramoops.c')
-rw-r--r--drivers/char/ramoops.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c
index eeec5758f9c..1a9f5f6d6ac 100644
--- a/drivers/char/ramoops.c
+++ b/drivers/char/ramoops.c
@@ -30,7 +30,7 @@
#define RAMOOPS_KERNMSG_HDR "===="
-#define RECORD_SIZE 4096
+#define RECORD_SIZE 4096UL
static ulong mem_address;
module_param(mem_address, ulong, 0400);
@@ -77,7 +77,7 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
if (reason == KMSG_DUMP_OOPS && !dump_oops)
return;
- buf = (char *)(cxt->virt_addr + (cxt->count * RECORD_SIZE));
+ buf = cxt->virt_addr + (cxt->count * RECORD_SIZE);
buf_orig = buf;
memset(buf, '\0', RECORD_SIZE);
@@ -88,8 +88,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
buf += res;
hdr_size = buf - buf_orig;
- l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - hdr_size));
- l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - hdr_size) - l2_cpy);
+ l2_cpy = min(l2, RECORD_SIZE - hdr_size);
+ l1_cpy = min(l1, RECORD_SIZE - hdr_size - l2_cpy);
s2_start = l2 - l2_cpy;
s1_start = l1 - l1_cpy;