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Staging: most: avoid possible integer overflow

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This patch prevents a potential integer overlow.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Gromm 2015-08-03 13:44:30 +02:00 committed by Greg Kroah-Hartman
parent 948fa942dc
commit 2ae0751007
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/most/mostcore/core.c
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@ -1260,7 +1260,7 @@ int arm_mbo_chain(struct most_c_obj *c, int dir, void (*compl)(struct mbo *))
unsigned int i;
int retval;
struct mbo *mbo;
u16 coherent_buf_size = c->cfg.buffer_size + c->cfg.extra_len;
u32 coherent_buf_size = c->cfg.buffer_size + c->cfg.extra_len;
atomic_set(&c->mbo_nq_level, 0);