From: Vinod Koul vkoul@kernel.org
[ Upstream commit cb95a4fa50bbc1262bfb7fea482388a50b12948f ]
We seem to have hit warnings of 'output may be truncated' which is fixed by increasing the size of 'name'
drivers/dma/dw-edma/dw-hdma-v0-debugfs.c: In function ‘dw_hdma_v0_debugfs_on’: drivers/dma/dw-edma/dw-hdma-v0-debugfs.c:125:50: error: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size 8 [-Werror=format-truncation=] 125 | snprintf(name, sizeof(name), "%s:%d", CHANNEL_STR, i); | ^~
drivers/dma/dw-edma/dw-hdma-v0-debugfs.c: In function ‘dw_hdma_v0_debugfs_on’: drivers/dma/dw-edma/dw-hdma-v0-debugfs.c:142:50: error: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size 8 [-Werror=format-truncation=] 142 | snprintf(name, sizeof(name), "%s:%d", CHANNEL_STR, i); | ^~ drivers/dma/dw-edma/dw-edma-v0-debugfs.c: In function ‘dw_edma_debugfs_regs_wr’: drivers/dma/dw-edma/dw-edma-v0-debugfs.c:193:50: error: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size 8 [-Werror=format-truncation=] 193 | snprintf(name, sizeof(name), "%s:%d", CHANNEL_STR, i); | ^~
Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/dma/dw-edma/dw-edma-v0-debugfs.c | 4 ++-- drivers/dma/dw-edma/dw-hdma-v0-debugfs.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c index 0745d9e7d259..406f169b09a7 100644 --- a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c +++ b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c @@ -176,7 +176,7 @@ dw_edma_debugfs_regs_wr(struct dw_edma *dw, struct dentry *dent) }; struct dentry *regs_dent, *ch_dent; int nr_entries, i; - char name[16]; + char name[32];
regs_dent = debugfs_create_dir(WRITE_STR, dent);
@@ -239,7 +239,7 @@ static noinline_for_stack void dw_edma_debugfs_regs_rd(struct dw_edma *dw, }; struct dentry *regs_dent, *ch_dent; int nr_entries, i; - char name[16]; + char name[32];
regs_dent = debugfs_create_dir(READ_STR, dent);
diff --git a/drivers/dma/dw-edma/dw-hdma-v0-debugfs.c b/drivers/dma/dw-edma/dw-hdma-v0-debugfs.c index 520c81978b08..dcdc57fe976c 100644 --- a/drivers/dma/dw-edma/dw-hdma-v0-debugfs.c +++ b/drivers/dma/dw-edma/dw-hdma-v0-debugfs.c @@ -116,7 +116,7 @@ static void dw_hdma_debugfs_regs_ch(struct dw_edma *dw, enum dw_edma_dir dir, static void dw_hdma_debugfs_regs_wr(struct dw_edma *dw, struct dentry *dent) { struct dentry *regs_dent, *ch_dent; - char name[16]; + char name[32]; int i;
regs_dent = debugfs_create_dir(WRITE_STR, dent); @@ -133,7 +133,7 @@ static void dw_hdma_debugfs_regs_wr(struct dw_edma *dw, struct dentry *dent) static void dw_hdma_debugfs_regs_rd(struct dw_edma *dw, struct dentry *dent) { struct dentry *regs_dent, *ch_dent; - char name[16]; + char name[32]; int i;
regs_dent = debugfs_create_dir(READ_STR, dent);