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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2019-10-30 21:53:03 +0300
committerTudor Ambarus <tudor.ambarus@microchip.com>2019-11-02 12:16:38 +0200
commit3d63ee5deb466fd66ed6ffb164a87ce36425cf36 (patch)
tree6fe47001b0fec8b9a771fdf647901fe572737d74 /drivers/mtd/spi-nor
parenta719a75a7761e4139dd099330d9fe3589d844f9b (diff)
mtd: spi-nor: fix silent truncation in spi_nor_read_raw()
spi_nor_read_raw() assigns the result of 'ssize_t spi_nor_read_data()' to the 'int ret' variable, while 'ssize_t' is a 64-bit type and *int* is a 32-bit type on the 64-bit machines. This silent truncation isn't really valid, so fix up the variable's type. Fixes: f384b352cbf0 ("mtd: spi-nor: parse Serial Flash Discoverable Parameters (SFDP) tables") Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Diffstat (limited to 'drivers/mtd/spi-nor')
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index e1b1d38e22cc..f89620005198 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2866,7 +2866,7 @@ static int spi_nor_hwcaps_pp2cmd(u32 hwcaps)
*/
static int spi_nor_read_raw(struct spi_nor *nor, u32 addr, size_t len, u8 *buf)
{
- int ret;
+ ssize_t ret;
while (len) {
ret = spi_nor_read_data(nor, addr, len, buf);