diff options
author | Arnd Bergmann <arnd@arndb.de> | 2021-09-27 11:44:47 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-26 11:58:39 +0100 |
commit | da5a9a04d116f7288a455a850c44e2a01425ffbf (patch) | |
tree | 11009be87a214ad63bb35876eafc6e65823f7fff | |
parent | 47feba8fd8dd31ab38e2dde63ce159f50e8be51d (diff) |
memstick: avoid out-of-range warning
[ Upstream commit 4853396f03c3019eccf5cd113e464231e9ddf0b3 ]
clang-14 complains about a sanity check that always passes when the
page size is 64KB or larger:
drivers/memstick/core/ms_block.c:1739:21: error: result of comparison of constant 65536 with expression of type 'unsigned short' is always false [-Werror,-Wtautological-constant-out-of-range-compare]
if (msb->page_size > PAGE_SIZE) {
~~~~~~~~~~~~~~ ^ ~~~~~~~~~
This is fine, it will still work on all architectures, so just shut
up that warning with a cast.
Fixes: 0ab30494bc4f ("memstick: add support for legacy memorysticks")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210927094520.696665-1-arnd@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r-- | drivers/memstick/core/ms_block.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c index 24f2f8473dee..d0a4177f034a 100644 --- a/drivers/memstick/core/ms_block.c +++ b/drivers/memstick/core/ms_block.c @@ -1730,7 +1730,7 @@ static int msb_init_card(struct memstick_dev *card) msb->pages_in_block = boot_block->attr.block_size * 2; msb->block_size = msb->page_size * msb->pages_in_block; - if (msb->page_size > PAGE_SIZE) { + if ((size_t)msb->page_size > PAGE_SIZE) { /* this isn't supported by linux at all, anyway*/ dbg("device page %d size isn't supported", msb->page_size); return -EINVAL; |