mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-12-27 11:06:41 -05:00
Code Issues Packages Projects Releases Wiki Activity

nvmem: imx-ocotp-ele: simplify read beyond device check

Browse Source 
Do the read beyond device check on function entry in bytes instead of
32bit words which is easier to follow.

Fixes: 22e9e6fcfb ("nvmem: imx: support i.MX93 OCOTP")
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Cc: stable <stable@kernel.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20241230141901.263976-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sascha Hauer
2024-12-30 14:18:56 +00:00
committed by Greg Kroah-Hartman
parent 5bd97a54da
commit 343aa1e289
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/nvmem/imx-ocotp-ele.c
View File

@@ -72,13 +72,13 @@ static int imx_ocotp_reg_read(void *context, unsigned int offset, void *val, siz
void *p;
int i;
if (offset + bytes > priv->data->size)
bytes = priv->data->size - offset;
index = offset;
num_bytes = round_up(bytes, 4);
count = num_bytes >> 2;
if (count > ((priv->data->size >> 2) - index))
count = (priv->data->size >> 2) - index;
p = kzalloc(num_bytes, GFP_KERNEL);
if (!p)
return -ENOMEM;