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authorDaiane Angolini <daiane.angolini@foundries.io>2023-01-11 21:15:41 -0300
committerDaiane Angolini <daiane.angolini@foundries.io>2023-01-11 21:15:41 -0300
commite120342f45674fe68a42f95c4ba563dd83dd4f38 (patch)
treec7d2c2a90d24121af29aed99ad47d639b20402b8 /drivers/mtd
parent77f469806a061dc9a144a204a08f0d278c486344 (diff)
parent90ffbb727c511c6de9c5905c8d5aba69e413bcba (diff)
Merge tag 'v5.15.86' into 5.15-2.2.x-imx
This is the 5.15.86 stable release Conflicts: arch/arm64/kernel/traps.c drivers/gpu/drm/bridge/adv7511/adv7511.h drivers/gpu/drm/bridge/adv7511/adv7533.c drivers/gpu/drm/rockchip/cdn-dp-core.c drivers/net/ethernet/freescale/enetc/enetc.c drivers/usb/dwc3/core.c Signed-off-by: Daiane Angolini <daiane.angolini@foundries.io>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/lpddr/lpddr2_nvm.c2
-rw-r--r--drivers/mtd/maps/pxa2xx-flash.c2
-rw-r--r--drivers/mtd/mtdcore.c4
-rw-r--r--drivers/mtd/spi-nor/core.c3
-rw-r--r--drivers/mtd/spi-nor/sysfs.c14
5 files changed, 23 insertions, 2 deletions
diff --git a/drivers/mtd/lpddr/lpddr2_nvm.c b/drivers/mtd/lpddr/lpddr2_nvm.c
index 72f5c7b30079..add4386f99f0 100644
--- a/drivers/mtd/lpddr/lpddr2_nvm.c
+++ b/drivers/mtd/lpddr/lpddr2_nvm.c
@@ -433,6 +433,8 @@ static int lpddr2_nvm_probe(struct platform_device *pdev)
/* lpddr2_nvm address range */
add_range = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!add_range)
+ return -ENODEV;
/* Populate map_info data structure */
*map = (struct map_info) {
diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index 7d96758a8f04..6e5e55755970 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -66,6 +66,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
if (!info->map.virt) {
printk(KERN_WARNING "Failed to ioremap %s\n",
info->map.name);
+ kfree(info);
return -ENOMEM;
}
info->map.cached = ioremap_cache(info->map.phys, info->map.size);
@@ -87,6 +88,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
iounmap((void *)info->map.virt);
if (info->map.cached)
iounmap(info->map.cached);
+ kfree(info);
return -EIO;
}
info->mtd->dev.parent = &pdev->dev;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 61f236e0378a..3abaac109e75 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -671,8 +671,10 @@ int add_mtd_device(struct mtd_info *mtd)
dev_set_drvdata(&mtd->dev, mtd);
of_node_get(mtd_get_of_node(mtd));
error = device_register(&mtd->dev);
- if (error)
+ if (error) {
+ put_device(&mtd->dev);
goto fail_added;
+ }
/* Add the nvmem provider */
error = mtd_nvmem_add(mtd);
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index eb5d7b3d1860..aad7076ae020 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2155,7 +2155,8 @@ static int spi_nor_spimem_check_readop(struct spi_nor *nor,
spi_nor_spimem_setup_op(nor, &op, read->proto);
/* convert the dummy cycles to the number of bytes */
- op.dummy.nbytes = (nor->read_dummy * op.dummy.buswidth) / 8;
+ op.dummy.nbytes = (read->num_mode_clocks + read->num_wait_states) *
+ op.dummy.buswidth / 8;
if (spi_nor_protocol_is_dtr(nor->read_proto))
op.dummy.nbytes *= 2;
diff --git a/drivers/mtd/spi-nor/sysfs.c b/drivers/mtd/spi-nor/sysfs.c
index 9aec9d8a98ad..4c3b351aef24 100644
--- a/drivers/mtd/spi-nor/sysfs.c
+++ b/drivers/mtd/spi-nor/sysfs.c
@@ -67,6 +67,19 @@ static struct bin_attribute *spi_nor_sysfs_bin_entries[] = {
NULL
};
+static umode_t spi_nor_sysfs_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ struct spi_device *spi = to_spi_device(kobj_to_dev(kobj));
+ struct spi_mem *spimem = spi_get_drvdata(spi);
+ struct spi_nor *nor = spi_mem_get_drvdata(spimem);
+
+ if (attr == &dev_attr_jedec_id.attr && !nor->info->id_len)
+ return 0;
+
+ return 0444;
+}
+
static umode_t spi_nor_sysfs_is_bin_visible(struct kobject *kobj,
struct bin_attribute *attr, int n)
{
@@ -82,6 +95,7 @@ static umode_t spi_nor_sysfs_is_bin_visible(struct kobject *kobj,
static const struct attribute_group spi_nor_sysfs_group = {
.name = "spi-nor",
+ .is_visible = spi_nor_sysfs_is_visible,
.is_bin_visible = spi_nor_sysfs_is_bin_visible,
.attrs = spi_nor_sysfs_entries,
.bin_attrs = spi_nor_sysfs_bin_entries,