drbd: silence underflow warning in read_in_block()
My static checker warns that "data_size" could be negative and underflow the limit check. The code looks suspicious but I don't know if it is a real bug. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
parent
1e39152fea
commit
bf0d6e4a11
|
@ -1592,7 +1592,7 @@ read_in_block(struct drbd_peer_device *peer_device, u64 id, sector_t sector,
|
|||
struct drbd_peer_request *peer_req;
|
||||
struct page *page;
|
||||
int dgs, ds, err;
|
||||
int data_size = pi->size;
|
||||
unsigned int data_size = pi->size;
|
||||
void *dig_in = peer_device->connection->int_dig_in;
|
||||
void *dig_vv = peer_device->connection->int_dig_vv;
|
||||
unsigned long *data;
|
||||
|
|
|
@ -52,7 +52,7 @@
|
|||
#endif
|
||||
|
||||
extern const char *drbd_buildtag(void);
|
||||
#define REL_VERSION "8.4.3"
|
||||
#define REL_VERSION "8.4.5"
|
||||
#define API_VERSION 1
|
||||
#define PRO_VERSION_MIN 86
|
||||
#define PRO_VERSION_MAX 101
|
||||
|
|
Loading…
Reference in a new issue