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drbd: silence underflow warning in read_in_block()

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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:
Dan Carpenter 2014-05-06 14:28:32 +03:00 • committed by Philipp Reisner
parent 1e39152fea
commit bf0d6e4a11
2 changed files with 2 additions and 2 deletions
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2
include/linux/drbd.h
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@ -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