From 62b7f5931c54e96fca56dd8761b0e466d355c881 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 18 Feb 2021 18:04:33 +0100 Subject: bcm27xx: import latest patches from the RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas (cherry-picked from commit f07e572f64) --- ...-resource-leak-on-ENOTTY-error-return-pat.patch | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0729-dma-buf-fix-resource-leak-on-ENOTTY-error-return-pat.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0729-dma-buf-fix-resource-leak-on-ENOTTY-error-return-pat.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0729-dma-buf-fix-resource-leak-on-ENOTTY-error-return-pat.patch b/target/linux/bcm27xx/patches-5.4/950-0729-dma-buf-fix-resource-leak-on-ENOTTY-error-return-pat.patch new file mode 100644 index 0000000000..89b66956e0 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0729-dma-buf-fix-resource-leak-on-ENOTTY-error-return-pat.patch @@ -0,0 +1,34 @@ +From 0960432c8261efb05bcf5ba6d8fe13c8293086a9 Mon Sep 17 00:00:00 2001 +From: Colin Ian King +Date: Mon, 16 Dec 2019 16:10:59 +0000 +Subject: [PATCH] dma-buf: fix resource leak on -ENOTTY error return + path + +Commit f9d3b2c600075d1f79efcd5cdb1718c2f554c0f9 upstream. + +The -ENOTTY error return path does not free the allocated +kdata as it returns directly. Fix this by returning via the +error handling label err. + +Addresses-Coverity: ("Resource leak") +Fixes: c02a81fba74f ("dma-buf: Add dma-buf heaps framework") +Signed-off-by: Colin Ian King +Acked-by: John Stultz +Signed-off-by: Sumit Semwal +Link: https://patchwork.freedesktop.org/patch/msgid/20191216161059.269492-1-colin.king@canonical.com +--- + drivers/dma-buf/dma-heap.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/dma-buf/dma-heap.c ++++ b/drivers/dma-buf/dma-heap.c +@@ -157,7 +157,8 @@ static long dma_heap_ioctl(struct file * + ret = dma_heap_ioctl_allocate(file, kdata); + break; + default: +- return -ENOTTY; ++ ret = -ENOTTY; ++ goto err; + } + + if (copy_to_user((void __user *)arg, kdata, out_size) != 0) -- cgit v1.2.3