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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-12 01:30:33 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-12 01:30:33 -0300
commite914f8eb445e8f74b00303c19c2ffceaedd16a05 (patch)
tree86b60bdecb3cf6abe8546f30803b673892a40335 /drivers/mtd
parent1c29f4306f557ef5d9ed515ec8881f4d1735b058 (diff)
Linux-libre 4.7.6-gnupck-4.7.6-gnu
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/maps/pmcmsp-flash.c6
-rw-r--r--drivers/mtd/maps/sa1100-flash.c4
-rw-r--r--drivers/mtd/nand/mxc_nand.c2
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c2
4 files changed, 8 insertions, 6 deletions
diff --git a/drivers/mtd/maps/pmcmsp-flash.c b/drivers/mtd/maps/pmcmsp-flash.c
index 744ca5cac..f9fa3fad7 100644
--- a/drivers/mtd/maps/pmcmsp-flash.c
+++ b/drivers/mtd/maps/pmcmsp-flash.c
@@ -75,15 +75,15 @@ static int __init init_msp_flash(void)
printk(KERN_NOTICE "Found %d PMC flash devices\n", fcnt);
- msp_flash = kmalloc(fcnt * sizeof(struct map_info *), GFP_KERNEL);
+ msp_flash = kcalloc(fcnt, sizeof(*msp_flash), GFP_KERNEL);
if (!msp_flash)
return -ENOMEM;
- msp_parts = kmalloc(fcnt * sizeof(struct mtd_partition *), GFP_KERNEL);
+ msp_parts = kcalloc(fcnt, sizeof(*msp_parts), GFP_KERNEL);
if (!msp_parts)
goto free_msp_flash;
- msp_maps = kcalloc(fcnt, sizeof(struct mtd_info), GFP_KERNEL);
+ msp_maps = kcalloc(fcnt, sizeof(*msp_maps), GFP_KERNEL);
if (!msp_maps)
goto free_msp_parts;
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index 142fc3d79..784c6e1a0 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -230,8 +230,10 @@ static struct sa_info *sa1100_setup_mtd(struct platform_device *pdev,
info->mtd = mtd_concat_create(cdev, info->num_subdev,
plat->name);
- if (info->mtd == NULL)
+ if (info->mtd == NULL) {
ret = -ENXIO;
+ goto err;
+ }
}
info->mtd->dev.parent = &pdev->dev;
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 5173fadc9..57cbe2b83 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -943,7 +943,7 @@ static int mxc_v2_ooblayout_free(struct mtd_info *mtd, int section,
struct nand_chip *nand_chip = mtd_to_nand(mtd);
int stepsize = nand_chip->ecc.bytes == 9 ? 16 : 26;
- if (section > nand_chip->ecc.steps)
+ if (section >= nand_chip->ecc.steps)
return -ERANGE;
if (!section) {
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index c52e45594..a6adb2785 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -661,7 +661,7 @@ static int stm_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len)
status_new = (status_old & ~mask & ~SR_TB) | val;
/* Don't protect status register if we're fully unlocked */
- if (lock_len == mtd->size)
+ if (lock_len == 0)
status_new &= ~SR_SRWD;
if (!use_top)