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soc: qcom: mdt_loader: simplify with cleanup.h

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Allocate the memory with scoped/cleanup.h to reduce error handling and
make the code a bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240703-thermal-const-v1-2-6e59e139c65d@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-07-03 11:42:37 +02:00 committed by Bjorn Andersson
parent 04e60d7a72
commit 01dd825d2b
1 changed files with 2 additions and 4 deletions
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6
drivers/soc/qcom/mdt_loader.c
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@ -7,6 +7,7 @@
* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*/
#include <linux/cleanup.h>
#include <linux/device.h>
#include <linux/elf.h>
#include <linux/firmware.h>
@ -37,13 +38,12 @@ static ssize_t mdt_load_split_segment(void *ptr, const struct elf32_phdr *phdrs,
{
const struct elf32_phdr *phdr = &phdrs[segment];
const struct firmware *seg_fw;
char *seg_name;
ssize_t ret;
if (strlen(fw_name) < 4)
return -EINVAL;
seg_name = kstrdup(fw_name, GFP_KERNEL);
char *seg_name __free(kfree) = kstrdup(fw_name, GFP_KERNEL);
if (!seg_name)
return -ENOMEM;
@ -52,7 +52,6 @@ static ssize_t mdt_load_split_segment(void *ptr, const struct elf32_phdr *phdrs,
ptr, phdr->p_filesz);
if (ret) {
dev_err(dev, "error %zd loading %s\n", ret, seg_name);
kfree(seg_name);
return ret;
}
@ -64,7 +63,6 @@ static ssize_t mdt_load_split_segment(void *ptr, const struct elf32_phdr *phdrs,
}
release_firmware(seg_fw);
kfree(seg_name);
return ret;
}