diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.4/019-2-nvmem-core-fix-error-path-in-nvmem_add_cells.patch')
-rw-r--r-- | target/linux/ipq806x/patches-4.4/019-2-nvmem-core-fix-error-path-in-nvmem_add_cells.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/target/linux/ipq806x/patches-4.4/019-2-nvmem-core-fix-error-path-in-nvmem_add_cells.patch b/target/linux/ipq806x/patches-4.4/019-2-nvmem-core-fix-error-path-in-nvmem_add_cells.patch deleted file mode 100644 index 1f9473bafd..0000000000 --- a/target/linux/ipq806x/patches-4.4/019-2-nvmem-core-fix-error-path-in-nvmem_add_cells.patch +++ /dev/null @@ -1,34 +0,0 @@ -From dfdf141429f0895b63c882facc42c86f225033cb Mon Sep 17 00:00:00 2001 -From: Rasmus Villemoes <linux@rasmusvillemoes.dk> -Date: Mon, 8 Feb 2016 22:04:29 +0100 -Subject: nvmem: core: fix error path in nvmem_add_cells() - -The current code fails to nvmem_cell_drop(cells[0]) - even worse, if -the loop above fails already at i==0, we'll enter an essentially -infinite loop doing nvmem_cell_drop on cells[-1], cells[-2], ... which -is unlikely to end well. - -Also, we're not freeing the temporary backing array cells on the error -path. - -Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/nvmem/core.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/nvmem/core.c -+++ b/drivers/nvmem/core.c -@@ -294,9 +294,11 @@ static int nvmem_add_cells(struct nvmem_ - - return 0; - err: -- while (--i) -+ while (i--) - nvmem_cell_drop(cells[i]); - -+ kfree(cells); -+ - return rval; - } - |